Product Description
Product description
High -efficiency design and control, Our vortex compressor has a larger flow per kilowatt, and the single-stage compression pressure is as high as 10 barg. We pass
the following design functions to achieve such high efficiency:
Start/stop control to reduce empty load energy waste;
Dual air inlet compressor design achieves stable and efficient compression;
Reduce the overall weight of the product of the aluminum shell.
Product Feature
Modular design
Multi -road design can improve efficiency under low load conditions, which means that the number of work compressors can be accurately controlled to match the needs.
Cooling running
Use large fans to ensure low temperature operation and extend the life of the component
Microorganizer control
Manage the exhaust pressure to meet your air requirements, while measuring key operating parameters to reduce accidents.
The exhaust temperature is lower
The lower CTD value rear cooler can achieve lower exhaust temperatures, reduce the post-processing intake temperature after reducing, and reduce the post-processing investment cost after selecting a small one.
Specification
| Model | Max.pressure barg | Rated powerkW | Air flow m³/min | Connection size BSPT | Dimensions (LxWxH)mm |
Weight kg | Noise level dB(A) |
| W2i-A8 | 8 | 2.2 | 0 .24 | 1/2″ | 830×740×910 | 204 | 58 |
| W2i-A10 | 10 | 2.2 | 0.21 | 1/2″ | 204 | 58 | |
| W4i-A8 | 8 | 3.7 | 0.40 | 1/2″ | 231 | 58 | |
| W5i-A8 | 8 | 5.5 | 0.60 | 1/2″ | 240 | 59 | |
| W5i-A70 | 10 | 5.5 | 0.53 | 1/2″ | 240 | 59 | |
| W7i-A8 | 8 | 7.7 | 0.84 | 1″ | 1445×800×1000 | 438 | 62 |
| W7i-A10 | 10 | 7.7 | 0.74 | 1″ | 438 | 62 | |
| W11i-A8 | 8 | 11 | 1.20 | 1″ | 495 | 64 | |
| W11i-A10 | 10 | 11 | 1.06 | 1″ | 495 | 64 | |
| W17i-A8 | 8 | 16.5 | 1.89 | R1 | 1280×770×1480 | 515 | 61 |
| W17i-A10 | 10 | 16.5 | 1.5 | R1 | 515 | 61 | |
| W22i-A8 | 8 | 22 | 2.52 | R1 | 1330×880×1900 | 720 | 61 |
| W22i-A70 | 10 | 22 | 2.0 | R1 | 720 | 61 | |
| W33i-A8 | 8 | 33 | 3.78 | R1.5 | 1360×1030×1670 | 1000 | 63 |
| W33i-A10 | 10 | 33 | 3.0 | R1.5 | 1000 | 63 |
FAQ
Q1: What’s your delivery time?
A: 15 days to produce, within 3 days if in stock.
Q2: What’s methods of payments are accepted?
A: We agree T/T ,L/C , West Union ,Money Gram ,Paypal.
Q3: What about the shipments and package?
A: 40′ container for 2 sets, 20′ container for 1 set,
Machine in nude packing, spare parts in standard export wooden box.
Q4: Have you got any certificate?
A:We have got ISO,CE certificate.
Q5: How to control the quality?
A: We will control the quality by ISO and CE requests.
Q6: Do you have after-sale service and warranty service ?
A: Yes, we have.We can supply instruction for operation and maintenance.If necessary, we can send our engineer to repair the machine in your company.
Warranty is 1 year for the machine.
Q7: Can I trust your company ?
A: Our company has been certificated by Chinese government,and verified by SGS Inspection Company.
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| After-sales Service: | Online |
|---|---|
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Structure Type: | Closed Type |
| Customization: |
Available
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Can Water-Lubricated Air Compressors Be Used in Cold Climates?
Water-lubricated air compressors can be used in cold climates, but there are certain considerations and precautions to keep in mind. Here’s a detailed explanation of using water-lubricated air compressors in cold climates:
Freezing of Water:
- Potential for Freezing: In cold climates, the water used for lubrication in water-lubricated compressors can freeze, which can cause operational issues and damage to the equipment. Freezing can occur in the water supply lines, lubrication system, or water jackets if the temperature drops below the freezing point of water.
- Water Temperature: It is important to ensure that the water temperature remains above freezing throughout the compressor system. This can be achieved by using insulation, heat tracing, or heaters to maintain adequate water temperature. Monitoring the water temperature and implementing appropriate heating measures are crucial to prevent freezing-related problems.
Protection and Insulation:
- Protecting External Components: External components of water-lubricated compressors, such as valves, fittings, and pipes, may be exposed to cold temperatures. Insulating these components can help prevent freezing and ensure their proper functioning. Insulation materials, such as foam wraps or heat tapes, can be used to provide thermal protection.
- Water Supply Lines: Water supply lines that feed the compressor should be properly insulated and protected from freezing temperatures. Insulation can help maintain the water temperature and prevent freezing within the supply lines. Additionally, measures such as burying the supply lines below the frost line or using heat tracing cables can offer further protection against freezing.
Alternative Lubrication Methods:
- Oil-Lubricated Compressors: In extremely cold climates, where freezing is a significant concern, using oil-lubricated compressors instead of water-lubricated ones may be a more practical option. Oil-based lubrication systems are less prone to freezing and can provide reliable operation in colder temperatures. However, it is important to consider the specific requirements and limitations of oil-lubricated compressors for the intended application.
Manufacturer Recommendations:
- Consulting the Manufacturer: It is crucial to consult the manufacturer’s guidelines and recommendations regarding the use of water-lubricated compressors in cold climates. Manufacturers may provide specific instructions, modifications, or alternative solutions to ensure the safe and efficient operation of their equipment under cold weather conditions.
By implementing proper insulation, heating measures, and following the manufacturer’s guidance, water-lubricated air compressors can be used effectively in cold climates. It is important to assess the specific requirements of the application and consider the potential challenges associated with freezing temperatures to ensure the reliable and safe operation of the water-lubricated compressor system.
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Are There Any Potential Water-Related Issues with These Compressors?
Yes, there are potential water-related issues that can arise with water-lubricated compressors. Here’s a detailed explanation of some of the common water-related issues associated with these compressors:
Corrosion:
- Internal Corrosion: Water-lubricated compressors are susceptible to internal corrosion due to the presence of water within the system. If the water used is not properly treated or if corrosion prevention measures are insufficient, the internal components of the compressor can corrode over time. Corrosion can lead to reduced performance, component damage, and the potential for leaks or system failures.
- External Corrosion: External components such as piping, valves, and fittings can also be affected by corrosion if exposed to water and moisture. Corrosion on these external surfaces can lead to compromised integrity, leaks, and reduced system efficiency.
Water Quality:
- Water Contaminants: The quality of the water used in water-lubricated compressors is crucial. If the water contains contaminants such as sediment, debris, oil, or chemicals, it can negatively impact the performance and reliability of the compressor. Contaminants can cause blockages, clogging, increased wear on components, reduced lubrication effectiveness, and potential damage to the compressor.
- Water Hardness: Water hardness, characterized by high mineral content, can lead to scaling and deposits within the compressor and associated components. Scaling can restrict flow, impede heat transfer, and reduce the efficiency of the compressor. It can also contribute to fouling and corrosion issues.
Water Treatment and Filtration:
- Inadequate Water Treatment: Insufficient or improper water treatment can lead to various issues. If the water is not adequately treated for contaminants, hardness, or pH levels, it can result in accelerated corrosion, scaling, fouling, and reduced lubrication effectiveness. Inadequate water treatment can also contribute to increased maintenance requirements and decreased overall compressor performance.
- Filtration System Issues: Filtration systems play a crucial role in removing contaminants from the water. However, if the filtration system is not properly maintained, filters become clogged or damaged, or if there are design or installation issues, it can lead to inadequate filtration and compromised water quality. This can result in the accumulation of contaminants, reduced lubrication performance, and potential damage to the compressor.
Water Supply and Availability:
- Insufficient Water Supply: Water-lubricated compressors rely on a consistent and reliable water supply. If the water supply is insufficient in terms of flow rate, pressure, or quality, it can impact the compressor’s operation and performance. Inadequate water supply can lead to inadequate lubrication, reduced cooling capacity, and increased wear on components.
- Water Source Availability: The availability of a suitable water source is essential for water-lubricated compressors. In certain locations or applications, accessing clean water or meeting specific water quality requirements may pose challenges. Lack of a suitable water source can limit the feasibility or effectiveness of using water-lubricated compressors.
It is important to address these potential water-related issues by implementing proper water treatment, corrosion prevention measures, regular maintenance of filtration systems, and monitoring of water quality. Adhering to manufacturer guidelines, performing regular inspections, and taking proactive measures can help mitigate these issues and ensure the reliable and efficient operation of water-lubricated compressors.
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How Do Water-Lubricated Air Compressors Compare to Oil-Lubricated Ones?
Water-lubricated air compressors and oil-lubricated air compressors have distinct differences in terms of lubrication method, performance, maintenance, and environmental impact. Here is a detailed comparison between the two:
| Water-Lubricated Air Compressors | Oil-Lubricated Air Compressors | |
|---|---|---|
| Lubrication Method | Water is used as the lubricant in water-lubricated compressors. It provides lubrication and heat dissipation. | Oil is used as the lubricant in oil-lubricated compressors. It provides lubrication, sealing, and heat dissipation. |
| Performance | Water lubrication offers efficient heat dissipation and cooling properties. It can effectively remove heat generated during compressor operation, preventing overheating and prolonging the compressor’s lifespan. Water lubrication can be suitable for applications where high heat generation is a concern. | Oil lubrication provides excellent lubrication properties, ensuring smooth operation and reduced friction. It offers good sealing capabilities, preventing air leakage. Oil-lubricated compressors are often preferred for heavy-duty applications that require high pressure and continuous operation. |
| Maintenance | Water lubrication generally requires less maintenance compared to oil lubrication. Water does not leave sticky residues or deposits, simplifying the cleaning process and reducing the frequency of lubricant changes. However, water lubrication may require additional measures to prevent corrosion and ensure proper water quality. | Oil lubrication typically requires more maintenance. Regular oil changes, filter replacements, and monitoring of oil levels are necessary. Contaminants, such as dirt or moisture, can adversely affect oil lubrication and require more frequent maintenance tasks. |
| Environmental Impact | Water lubrication is more environmentally friendly compared to oil lubrication. Water is non-toxic, biodegradable, and does not contribute to air or water pollution. It has a lower environmental impact and reduces the risk of contamination in case of leaks or spills. | Oil lubrication can have environmental implications. Oil leaks or spills can contaminate the environment, including air, soil, and water sources. Used oil disposal requires proper handling to prevent pollution. Oil-lubricated compressors also release volatile organic compounds (VOCs) into the air, contributing to air pollution. |
In summary, water-lubricated air compressors excel in efficient heat dissipation, require less maintenance, and have a lower environmental impact. On the other hand, oil-lubricated air compressors offer excellent lubrication properties and are suitable for heavy-duty applications. The choice between water and oil lubrication depends on specific requirements, operating conditions, and environmental considerations.


editor by CX 2024-02-03
China manufacturer Low Noise Water Injection Oil-Free CHINAMFG Pm VSD Rotary Screw Type Air Compressor for Automotive Shop with Good quality
Product Description
2~40bar DIRECT-DRIVE WATER-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
1. Low temperature means more efficiency
With an exceptionally low running temperature of less than 60ºC, near isothermal compression is achieved.
The superior cooling capability of water removes the heat and gives more air per kW of power.
This also eliminates the need for an internal cooler and aftercooler, the associated power consumption reduces pressure drop to a minimum.
2. Cutting the maintenance cost
Spare parts only need air filter elements and water filter elements
Low operating temperature ensures the long service life of the screw air end, avoiding expensive maintenance costs for the screw rotor.
Low temperature reduces the stress on other components ensuring long life.
3. Avoiding the costs of extra energy to combat pressure drop
These costs, although not apparent at the time of purchase, are very high and contribute substantially to the total cost of ownership.
4. No Gearbox No need for associated oil lubrication.
5. Simple structure
Fewer moving parts than the dry oil-free screw air compressor, meaning there is less to go wrong,
while balance bearing loads extend the compression element service life for low-cost operation.
Product Parameters
Product Description
Company Profile
Hot Sale Products
2~10bar Oil-injected 7~16bar All-in-1 Small Single-phase
Screw Air Compressor Screw Air Compressor Screw Air Compressor
2~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Engine Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor
Main Product
What we can supply:
* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Small Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts
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| After-sales Service: | 24*7 Online Services and Video Guide |
|---|---|
| Warranty: | 1 Year for The Whole Machine & 2 Years for Air End |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Installation Type: | Stationary Type |
| Customization: |
Available
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Are There Specific Water Treatment Requirements for Water-Lubricated Compressors?
Water-lubricated compressors often have specific water treatment requirements to ensure optimal performance, prevent equipment damage, and maintain the desired water quality. Here’s a detailed explanation of the water treatment considerations for water-lubricated compressors:
Water Quality:
- Purity: The water used for lubrication should be clean and free from impurities, contaminants, or excessive minerals. Impurities in the water can lead to corrosion, blockages, and reduced lubrication effectiveness. Water sources should be evaluated to ensure they meet the required purity standards.
- Chemical Composition: The chemical composition of the water should be within acceptable limits to avoid any adverse reactions with compressor components or lubricants. Certain water characteristics, such as pH, alkalinity, hardness, and conductivity, need to be monitored and controlled to prevent issues like scaling, fouling, or chemical reactions.
Water Treatment Methods:
- Filtration: Filtration systems are commonly used to remove particulate matter, sediment, or debris from the water. Filters can range from simple strainers to more advanced filtration systems, depending on the specific water quality requirements and the level of filtration needed.
- Water Softening: If the water has high levels of hardness minerals, such as calcium and magnesium, water softening methods may be necessary. Water softeners use ion exchange or other processes to remove the hardness minerals, which can help prevent scaling and reduce the risk of deposits in the compressor system.
- Reverse Osmosis (RO): Reverse osmosis is a water treatment method that uses a semi-permeable membrane to remove dissolved solids, ions, and impurities from the water. RO systems can effectively reduce the total dissolved solids (TDS) and improve the overall water quality, making it suitable for water-lubricated compressors.
- Chemical Treatment: In some cases, chemical treatments may be required to control water chemistry parameters, such as pH or alkalinity. Chemical additives can be used to adjust or stabilize water chemistry within the desired range, preventing corrosion, scaling, or other issues.
Water treatment requirements for water-lubricated compressors can vary depending on factors such as the compressor design, operating conditions, water source quality, and specific application requirements. It is essential to consult the compressor manufacturer’s recommendations and guidelines regarding water treatment. The manufacturer’s guidelines will provide specific information on water quality limits, treatment methods, and any required maintenance procedures related to water treatment.
Regular monitoring of water quality, including periodic testing and analysis, is recommended to ensure that the water treatment measures are effective and the desired water quality is maintained. Water treatment systems should be properly maintained and periodically serviced to ensure their optimal performance and prevent any potential issues that could affect the operation and longevity of water-lubricated compressors.
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How Does Water-Lubrication Affect the Lifespan of Air Compressor Components?
Water-lubrication can have both positive and negative effects on the lifespan of air compressor components. Here’s a detailed explanation of how water-lubrication can impact the lifespan of air compressor components:
Positive Effects:
- Lubrication: Water-lubrication provides effective lubrication to the moving parts of the air compressor, reducing friction and wear. Proper lubrication helps minimize the stress on components such as pistons, cylinders, and bearings, which can contribute to extended component lifespan.
- Cooling: Water-lubricated systems offer efficient cooling properties. The circulation of water through water jackets or cooling channels helps dissipate heat generated during compression. Effective cooling can prevent excessive temperature rise, reducing the risk of thermal damage and prolonging the lifespan of compressor components.
- Contaminant Control: Water-lubrication can aid in controlling contaminants within the compressor system. Water acts as a medium to trap and remove particulate matter or debris generated during compressor operation. This helps protect components from potential damage and contributes to their longevity.
Negative Effects:
- Corrosion: Water-lubrication introduces moisture into the compressor system, which can increase the risk of corrosion. Corrosion can degrade the integrity of components, leading to reduced lifespan and potential failures. Proper corrosion prevention measures, such as using corrosion-resistant materials or implementing water treatment processes, are essential to mitigate this negative effect.
- Contamination: Although water-lubrication can help control contaminants, it can also introduce impurities and contaminants if the water supply or treatment is not adequately managed. Contaminants such as sediment, minerals, or microbial growth can negatively impact component lifespan by causing blockages, wear, or chemical degradation. Regular maintenance and proper filtration systems are crucial to minimize contamination-related issues.
- System Complexity: Water-lubricated systems can be more complex than oil-lubricated systems, requiring additional components such as water pumps, filters, and separators. The complexity of the system can introduce more points of failure or maintenance requirements, which, if not addressed properly, can affect the overall lifespan of the compressor components.
Proper maintenance, monitoring, and adherence to manufacturer guidelines are essential to maximize the positive effects and mitigate the negative effects of water-lubrication on air compressor components. Regular inspection, cleaning, lubrication, and water treatment can help ensure optimal operation and prolong the lifespan of the compressor components.
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What Maintenance Is Required for Water-Lubricated Air Compressors?
Maintaining water-lubricated air compressors involves several key maintenance tasks to ensure their optimal performance and longevity. Here are the maintenance requirements typically associated with water-lubricated air compressors:
- Regular water quality checks: It is essential to monitor the quality of the water used for lubrication in the compressor. Regular water analysis helps identify any potential contaminants, such as minerals or impurities, that may affect compressor performance or lead to corrosion. If necessary, appropriate water treatment measures should be taken to maintain the desired water quality.
- Drain and flush water systems: Periodically draining and flushing the water systems of the compressor helps remove any sediment, debris, or accumulated contaminants. This prevents blockages, maintains water flow, and ensures the cleanliness of the system.
- Inspect and clean filters: Filters in the water system, such as intake filters or water separation filters, should be inspected regularly and cleaned or replaced as needed. Clean filters help maintain proper water flow, prevent clogging, and protect internal components from damage or corrosion.
- Check for leaks: Regularly inspect the compressor system for any signs of water leaks. Leaks can lead to water loss, reduced lubrication performance, and potential damage to the compressor components. Any identified leaks should be promptly repaired to maintain the integrity of the system.
- Monitor and maintain proper water levels: Ensure that the water levels in the compressor are maintained within the recommended range. Low water levels can result in inadequate lubrication and increased friction, while high water levels may lead to excessive moisture in the system. Regularly check and adjust the water levels as necessary.
- Inspect and maintain cooling systems: Water-lubricated compressors often utilize water for cooling purposes. Inspect and maintain the cooling systems, such as heat exchangers or radiators, to ensure proper heat dissipation. Clean any accumulated debris or deposits that may impede cooling efficiency.
- Follow manufacturer guidelines: It is crucial to follow the manufacturer’s maintenance guidelines and recommendations specific to the water-lubricated air compressor model being used. These guidelines may include additional maintenance tasks or intervals that are necessary for optimal performance and warranty compliance.
Regular and proactive maintenance of water-lubricated air compressors helps ensure their reliable operation, extends their lifespan, and minimizes the risk of performance issues or component failures. It is advisable to consult the compressor’s documentation and seek guidance from the manufacturer or a qualified technician to establish a comprehensive maintenance routine specific to the equipment.


editor by CX 2024-01-22
China manufacturer Factory Direct Supply 7-13bar Double Stage Industrial Silent Stationary Direct Drive Rotary Screw Air Compressor with Good quality
Product Description
Product Parameters
| Model | Motor Power | Maximum Working Pressure | Free Air Delivery | Air Outlet Pipe Diameter | Weight | Dimensions(L*W*H) | |||
| kW | hp | bar(g) | psig | m³/min | cfm | kg | mm | ||
| BG30APMII | 22 | 30 | 7 | 102 | 4.3 | 152 | G1-1/2″ | 650 | 1500*1000*1350 |
| 8 | 116 | 4.1 | 145 | ||||||
| 10 | 145 | 3.5 | 124 | ||||||
| 13 | 189 | 2.7 | 95 | ||||||
| BG40APMII | 30 | 40 | 7 | 102 | 6.0 | 212 | G1-1/2″ | 700 | 1500*1000*1350 |
| 8 | 116 | 5.9 | 208 | ||||||
| 10 | 145 | 4.7 | 166 | ||||||
| 13 | 189 | 3.9 | 138 | ||||||
| BG50APMII | 37 | 50 | 7 | 102 | 7.1 | 251 | G1-1/2″ | 750 | 1500*1000*1350 |
| 8 | 116 | 6.9 | 244 | ||||||
| 10 | 145 | 5.8 | 205 | ||||||
| 13 | 189 | 5.4 | 191 | ||||||
| BG60APMII | 45 | 60 | 7 | 102 | 10.0 | 353 | G2″ | 1250 | 2100*1300*1650 |
| 8 | 116 | 9.5 | 335 | ||||||
| 10 | 145 | 7.8 | 275 | ||||||
| 13 | 189 | 6.8 | 240 | ||||||
| BG75APMII | 55 | 75 | 7 | 102 | 13.0 | 459 | G2″ | 1300 | 2100*1300*1650 |
| 8 | 116 | 12.5 | 441 | ||||||
| 10 | 145 | 9.2 | 325 | ||||||
| 13 | 189 | 7.5 | 265 | ||||||
| BG100APMII | 75 | 100 | 7 | 102 | 15.5 | 547 | G2″ | 1350 | 2100*1300*1650 |
| 8 | 116 | 15.2 | 537 | ||||||
| 10 | 145 | 12.0 | 424 | ||||||
| 13 | 189 | 10.2 | 360 | ||||||
| BG125APMII | 90 | 125 | 7 | 102 | 19.8 | 699 | DN80 | 2700 | 2500*1650*1900 |
| 8 | 116 | 19.5 | 689 | ||||||
| 10 | 145 | 15.0 | 530 | ||||||
| 13 | 189 | 14.0 | 494 | ||||||
| BG150APMII | 110 | 150 | 7 | 102 | 24.0 | 848 | DN80 | 2800 | 2500*1650*1900 |
| 8 | 116 | 23.0 | 812 | ||||||
| 10 | 145 | 19.2 | 678 | ||||||
| 13 | 189 | 16.0 | 565 | ||||||
| BG180APMII | 132 | 180 | 7 | 102 | 27.5 | 971 | DN80 | 3000 | 2500*1650*1900 |
| 8 | 116 | 27.0 | 954 | ||||||
| 10 | 145 | 23.7 | 837 | ||||||
| 13 | 189 | 19.0 | 671 | ||||||
| BG220APMII | 160 | 220 | 7 | 102 | 33.0 | 1165 | DN80 | 4300 | 3000*1900*1950 |
| 8 | 116 | 32.5 | 1148 | ||||||
| 10 | 145 | 27.5 | 971 | ||||||
| 13 | 189 | 22.5 | 795 | ||||||
| BG250APMII | 185 | 250 | 7 | 102 | 39.0 | 1377 | DN80 | 4400 | 3000*1900*1950 |
| 8 | 116 | 36.0 | 1271 | ||||||
| 10 | 145 | 32.0 | 1130 | ||||||
| 13 | 189 | 27.5 | 971 | ||||||
| BG270APMII | 200 | 270 | 7 | 102 | 43.5 | 1536 | DN80 | 5000 | 3600*2200*2200 |
| 8 | 116 | 41.0 | 1448 | ||||||
| 10 | 145 | 35.5 | 1254 | ||||||
| 13 | 189 | 31.5 | 1112 | ||||||
| BG300APMII | 220 | 300 | 7 | 102 | 51.5 | 1819 | DN100 | 5500 | 3600*2200*2200 |
| 8 | 116 | 46.0 | 1624 | ||||||
| 10 | 145 | 38.5 | 1360 | ||||||
| 13 | 189 | 35.5 | 1254 | ||||||
| BG340APMII | 250 | 340 | 7 | 102 | 54.0 | 1907 | DN100 | 6000 | 3600*2200*2200 |
| 8 | 116 | 51.0 | 1801 | ||||||
| 10 | 145 | 45.0 | 1589 | ||||||
| 13 | 189 | 38.0 | 1342 | ||||||
| BG380APMII | 280 | 380 | 7 | 102 | 60.0 | 2119 | DN125 | 6800 | 4000*2300*2300 |
| 8 | 116 | 57.0 | 2013 | ||||||
| 10 | 145 | 50.0 | 1766 | ||||||
| 13 | 189 | 43.0 | 1519 | ||||||
| BG420APMII | 315 | 420 | 7 | 102 | 65.0 | 2295 | DN125 | 7000 | 4000*2300*2300 |
| 8 | 116 | 62.0 | 2190 | ||||||
| 10 | 145 | 56.0 | 1978 | ||||||
| 13 | 189 | 50.5 | 1783 | ||||||
| BG480APMII | 355 | 480 | 7 | 102 | 75.0 | 2649 | DN150 | 8500 | 4200*2200*2350 |
| 8 | 116 | 73.0 | 2578 | ||||||
| 10 | 145 | 64.0 | 2260 | ||||||
| 13 | 189 | 55.0 | 1942 | ||||||
| BG540APMII | 400 | 540 | 7 | 102 | 84.0 | 2966 | DN150 | 9000 | 4200*2200*2350 |
| 8 | 116 | 82.0 | 2896 | ||||||
| 10 | 145 | 72.0 | 2543 | ||||||
| 13 | 189 | 61.0 | 2154 | ||||||
Company Profile
Wallboge is a high-tech enterprise and is considered 1 of the leading manufacturers of air compressor products in China. Our goal is to provide exceptional customer service coupled with quality products and energy saving solutions.
Wallboge’ s primary businesses focus in following key areas:
Integrated screw air compressor for laser cutting
Permanent magnet variable frequency screw air compressor
Two-stage compression permanent magnet variable frequency screw air compressor
Low pressure two-stage compression permanent magnet variable frequency screw air compressor
Low pressure permanent magnet variable frequency screw air compressor
Water-lubricated oil-free screw air compressor
Fixed speed screw air compressor
Oil-free screw blower
Screw vacuum pump
At Wallboge, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. CHINAMFG has been exporting to more than 150 countries across the globe.
Wallboge continuously innovates product development and management to meet customers’ demand. The powerful enterprise culture and continuous innovation make CHINAMFG improved rapidly. Wallboge’ s vision is to be a world-renowned high-end energy-saving machinery brand, with sustainable development, constantly improving its own value and sharing it with our customers and staff, committed to continuously satisfying the needs of global companies by providing a full range of industrial air compression solutions.
Certifications
Exhibitions
After Sales Service
1. 24/7 after sales service in different languages.
2. Online instruction for installation and commissioning.
3. On-site instruction for installation and commissioning provided by well-trained engineers or local authorized service center.
4. CHINAMFG agents and after sales service available.
Our Advantages
1. Proven product quality.
2. Factory direct prices.
3. On-time delivery.
4. Prompt technical support in different languages before sales, in sales and after sales.
5. Small orders accepted to check quality first.
6. OEM & ODM service available.
FAQ
Q1: Are you a factory or a trading company?
A1: We are a factory. Please check our Company Profile.
Q2: What is the exact address of your factory?
A2: No. 588, East Tonggang Road, Shaxi Town, HangZhou City, ZheJiang Province, China
Q3: What is your delivery time?
A3: For standard voltage, the delivery time is 15 working days after you confirm the order. For non-standard voltage, please contact our sales to confirm the delivery time.
Q4: What kind of payment terms do you accept?
A4: We accept T/T, L/C at sight.
Q5: How long is the warranty of your air compressor?
A5: 2 years for the whole air compressor except consumable spare parts.
Q6: How long could your air compressor be used?
A6: Generally, more than 10 years.
Q7: What is your MOQ requirement?
A7: 1 unit.
Q8: Can you offer OEM & ODM service?
A8: Yes, with a professional design team, we can offer OEM & ODM service.
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| After-sales Service: | Engineers Available to Overseas Service. |
|---|---|
| Warranty: | 2 Years |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Structure Type: | Closed Type |
| Customization: |
Available
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Can air compressors be used for cleaning and blowing dust?
Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here’s how air compressors are utilized for these purposes:
1. Cleaning Machinery and Equipment:
Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.
2. Dusting Surfaces:
Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.
3. Cleaning HVAC Systems:
Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.
4. Blowing Dust in Workshops:
In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.
5. Cleaning Electronics and Computer Equipment:
Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.
6. Industrial Cleaning Applications:
Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.
When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.
Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.
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How are air compressors used in refrigeration and HVAC systems?
Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:
1. Refrigerant Compression:
In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.
2. Refrigeration Cycle:
The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.
3. HVAC Cooling and Heating:
In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.
4. Air Conditioning:
Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.
5. Compressor Types:
Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.
6. Energy Efficiency:
Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.
By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.
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Can air compressors be used for automotive applications?
Yes, air compressors can be used for various automotive applications and are commonly found in automotive repair shops, garages, and even in some vehicles. Here are some automotive applications where air compressors are frequently utilized:
1. Tire Inflation: Air compressors are commonly used to inflate tires in automotive applications. They provide a convenient and efficient way to inflate tires to the recommended pressure, ensuring optimal tire performance, fuel efficiency, and safety.
2. Air Tools: Air compressors power a wide range of pneumatic tools used in automotive repair and maintenance. These tools include impact wrenches, ratchet wrenches, air hammers, pneumatic drills, and sanders. Air-powered tools are favored for their high torque and power-to-weight ratio, making them suitable for heavy-duty automotive tasks.
3. Spray Painting: Air compressors are commonly used in automotive painting applications. They power airbrushes and spray guns that are used to apply paint, primer, and clear coats. Air compressors provide the necessary air pressure to atomize the paint and deliver a smooth and even finish.
4. Brake System Maintenance: Air compressors play a crucial role in maintaining and diagnosing automotive brake systems. They are used to pressurize the brake lines, allowing for proper bleeding of the system and detection of leaks or faults.
5. Suspension Systems: Some automotive suspension systems, such as air suspensions, rely on air compressors to maintain the desired air pressure in the suspension components. The compressor inflates or deflates the suspension as needed to provide a comfortable ride and optimal handling.
6. Cleaning and Dusting: Air compressors are used for cleaning automotive parts, blowing away dust and debris, and drying surfaces. They provide a high-pressure stream of air that effectively cleans hard-to-reach areas.
7. Air Conditioning Systems: Air compressors are a key component in automotive air conditioning systems. They compress and circulate refrigerant, allowing the system to cool and dehumidify the air inside the vehicle.
When using air compressors for automotive applications, it’s important to consider the specific requirements of the task at hand. Ensure that the air compressor has the necessary pressure and capacity to meet the demands of the application. Additionally, use appropriate air hoses, fittings, and tools that are compatible with the compressor’s output.
Overall, air compressors are versatile and valuable tools in the automotive industry, providing efficient power sources for a wide range of applications, from tire inflation to powering pneumatic tools and supporting various automotive systems.


editor by CX 2024-01-15
China manufacturer Best Silent Oil-Free Air Compressor AC 220V 110V Copper Wire Good Motor 2-å RS Warranty 0, 75HP 24L 30L 8bar 550W Laboratorieluftpumpe best air compressor
Product Description
| Model | BW501/7-24 | |||
| Voltage/frequency
|
1.220V/50Hz 2.110V/60Hz |
1,2,3 optional | ||
| Power | KW | 0.58 | ||
| HP | 3/4 | |||
| Volume flow | L/min @0MPa | 115 | ||
| L/min @0.7MPa | 45 | |||
| Pressure | Bar | 8 | ||
| MPa | 0-0.6 | |||
| Tank volume | L | 24 | ||
| US gallons | 6.6 | |||
| Noisy | dB | 51 | ||
| Pressure switch | According to customer’s requirements. | |||
| Configuration optional
|
1. Add oil and water separator; 2. Add automatic drainer; 3.Air tank against rust spray |
1,2,3 optional | ||
| Size | L*W*H cm | 52*30*55 | ||
| Weight | Kg | 20 | ||
| Packing | Cartons or wooden cases size cm | Paper 42*42*68 | ||
| Typical application | |
| For medical devices | Laboratory use |
| Dental treatment chair | For chromatographic analyzer |
| For qualification analyzer | For woodworking |
| For plant gas supply | Hardware and electromechanical |
| For automobile maintenance shop | |
Why choose CHINAMFG air compressor
1. It saves 10-30% energy than the air compressor produced by ordinary manufacturers.
2. It is widely used in medical oxygen generator and ventilator .
3. A large number of high-speed train and automobile application cases, supporting – 41 to 70 ºC, 0-6000 CHINAMFG above sea level .
4. Medium and high-end quality, with more than 7000 hours of trouble free operation for conventional products and more than 15000 hours of trouble free operation for high-end products.
5. Simple operation, convenient maintenance and remote guidance.
6. Faster delivery time, generally completed within 25 days within 1000 PCs.
Machine Parts
Name: Motor
Brand: COMBESTAIR
Original: China
1.The coil adopts the fine pure copper enameled wire, and the rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
2.The customer can choose the insulation grade B or F motor according to What he wants.
3.The motor has a built-in thermal protector, which can select external heat sensor.
4.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional ; AC motor can choose double voltage double frequency ; DC Motor can choose the control of the infinitely variable speed.
Machine Parts
Name: Bearing
Brand: ERB , CHINAMFG , NSK
Original: China ect.
1.Standard products choose the special bearing ‘ERB’ in oil-free compressor, and the environment temperature tolerance from -50ºC to 180 ºC . Ensure no fault operation for 20,000 hours.
2.Customers can select TPI, NSK and other imported bearings according to the working condition.
Machine Parts
Name: Valve plates
Brand: SANDVIK
Original: Sweden
1.Custom the valve steel of Sweden SANDVIK; Good flexibility and long durability.
2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.
Machine Parts
Name: Piston ring
Brand: COMBESTAIR-OEM , Saint-Gobain
Original: China , France
1.Using domestic famous brand–Polytetrafluoroethylene composite material; Wear-resistant high temperature; Ensure more than 10,000 hours of service life.
2.High-end products: you can choose the ST.gobain’s piston ring from the American import.
| serial number |
Code number | Name and specification | Quantity | Material | Note |
| 1 | 212571109 | Fan cover | 2 | Reinforced nylon 1571 | |
| 2 | 212571106 | Left fan | 1 | Reinforced nylon 1571 | |
| 3 | 212571101 | Left box | 1 | Die-cast aluminum alloy YL104 | |
| 4 | 212571301 | Connecting rod | 2 | Die-cast aluminum alloy YL104 | |
| 5 | 212571304 | Piston cup | 2 | PHB filled PTFE | |
| 6 | 212571302 | Clamp | 2 | Die-cast aluminum alloy YL102 | |
| 7 | 7050616 | Screw of cross head | 2 | Carbon structural steel of cold heading | M6•16 |
| 8 | 212571501 | Air cylinder | 2 | Thin wall pipe of aluninun alloy 6A02T4 | |
| 9 | 17103 | Seal ring of Cylinder | 2 | Silicone rubber | |
| 10 | 212571417 | Sealing ring of cylinder cover | 2 | Silicone rubber | |
| 11 | 212571401 | Cylinder head | 2 | Die-cast aluminum alloy YL102 | |
| 12 | 7571525 | Screw of inner hexagon Cylinder head | 12 | M5•25 | |
| 13 | 17113 | Sealing ring of connecting pipe | 4 | Silicong rubber | |
| 14 | 212571801 | Connecting pipe | 2 | Aluminum and aluminum alloy connecting rod LY12 | |
| 15 | 7100406 | Screw of Cross head | 4 | 1Cr13N19 | M4•6 |
| 16 | 212571409 | Limit block | 2 | Die-cast aluminum alloy YL102 | |
| 17 | 000402.2 | Air outlet valve | 2 | 7Cr27 quenching steel belt of The Swedish sandvik | |
| 18 | 212571403 | valve | 2 | Die-cast aluminum alloy YL102 | |
| 19 | 212571404 | Air inlet valve | 2 | 7Cr27 quenching steel belt of The Swedish sandvik | |
| 20 | 212571406 | Metal gasket | 2 | Stainless steel plate of heat and acidresistance | |
| 21 | 212571107 | Right fan | 1 | Reinforced nylon 1571 | |
| 22 | 212571201 | Crank | 2 | Gray castiron H20-40 | |
| 23 | 14040 | Bearing 6006-2Z | 2 | ||
| 24 | 70305 | Tighten screw of inner hexagon flat end | 2 | M8•8 | |
| 25 | 7571520 | Screw of inner hexagon Cylinder head | 2 | M5•20 | |
| 26 | 212571102 | Right box | 1 | Die-cast aluminum alloy YL104 | |
| 27 | 6P-4 | Lead protective ring | 1 | ||
| 28 | 7095712-211 | Hexagon head bolt | 2 | Carbon structural steel of cold heading | M5•152 |
| 29 | 715710-211 | Screw of Cross head | 2 | Carbon structural steel of cold heading | M5•120 |
| 30 | 16602 | Light spring washer | 4 | ø5 | |
| 31 | 212571600 | Stator | 1 | ||
| 32 | 70305 | Lock nut of hexagon flange faces | 2 | ||
| 33 | 212571700 | Rotor | 1 | ||
| 34 | 14032 | Bearing 6203-2Z | 2 |
FAQ
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: Our factory is located in Linbei industrial area No.30 HangZhou City of ZHangZhoug Province, China
Q3: Warranty terms of your machine?
A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5: How long will you take to arrange production?
A5: Generally, 1000 pcs can be delivered within 25 days
Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome
Q7:Can you accept non-standard customization?
A7:We have the ability to develop new products and can customize, develop and research according to your requirements
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Remote Guided Maintenance |
|---|---|
| Warranty: | 2 Years |
| Principle: | Mixed-Flow Compressor |
| Application: | Back Pressure Type, Intermediate Back Pressure Type, High Back Pressure Type, Low Back Pressure Type |
| Performance: | Low Noise, Variable Frequency, Explosion-Proof |
| Mute: | Mute |
| Samples: |
US$ 95/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can Water-Lubricated Compressors Be Used in High-Pressure Applications?
Water-lubricated compressors can be used in high-pressure applications, but there are certain considerations and limitations to keep in mind. Here’s a detailed explanation:
Water-lubricated compressors are typically designed for lower to medium-pressure ranges. They are commonly used in applications where the required discharge pressure does not exceed a certain threshold, typically up to a few hundred pounds per square inch (psi). However, there are specialized water-lubricated compressors available that can handle higher pressures, depending on the specific design and construction.
The ability of a water-lubricated compressor to operate at high pressures depends on several factors:
- Compressor Design: The design and construction of the compressor play a crucial role in determining its maximum pressure rating. Compressors designed for high-pressure applications need to have robust components, such as reinforced casings, high-strength materials, and proper sealing mechanisms to withstand the elevated pressures. Special attention should be given to the design of the water-lubricated bearing system to ensure it can handle the increased loads and pressures.
- Water Supply and Cooling: High-pressure compressors generate more heat during the compression process, requiring efficient cooling mechanisms to maintain safe operating temperatures. Sufficient water supply and cooling capacity must be available to handle the increased heat load. Adequate flow rates, temperature control, and cooling methods, such as water jackets or external cooling systems, may be necessary to prevent overheating and ensure proper lubrication and cooling of the compressor components.
- Water Quality: The quality of the water used for lubrication becomes even more critical in high-pressure applications. Any impurities, contaminants, or minerals present in the water can cause increased wear, corrosion, or blockages, jeopardizing the compressor’s performance and reliability. Water treatment or filtration systems may be required to maintain the desired water quality and prevent damage to the compressor.
- Sealing and Leakage Control: As the pressure increases, it becomes more challenging to maintain effective sealing and prevent leakage in the compressor system. Proper sealing mechanisms, such as high-quality seals and gaskets, are essential to ensure minimal leakage and maintain the required pressure levels. Adequate monitoring and maintenance of the sealing components are necessary to prevent energy losses and ensure the compressor’s efficiency.
It’s worth noting that for extremely high-pressure applications, water-lubricated compressors may not be the most suitable choice. In such cases, alternative lubrication methods, such as oil or specialized lubricants, are often preferred to handle the extreme pressures and provide adequate lubrication and cooling.
When considering the use of water-lubricated compressors in high-pressure applications, it is crucial to consult with the compressor manufacturer or a qualified engineer to ensure that the chosen compressor model is specifically designed and rated for the desired pressure range. Proper installation, maintenance, and adherence to the manufacturer’s guidelines are essential to ensure the safe and efficient operation of the compressor in high-pressure conditions.
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What Is the Role of Filtration in Water-Lubricated Air Compressors?
Filtration plays a crucial role in water-lubricated air compressors, serving several important purposes. Here’s a detailed explanation of the role of filtration in water-lubricated air compressors:
Contaminant Removal:
- Particle Filtration: Filtration systems in water-lubricated air compressors are designed to remove particles and contaminants from the water. These can include sediment, rust, debris, and other solid particles that may be present in the water supply. Removing these contaminants is essential to prevent blockages, clogging, and damage to the compressor components.
- Oil Removal: In some cases, water used in compressors may contain traces of oil or hydrocarbons. Filtration systems can also help remove oil and hydrocarbon contaminants from the water, ensuring that the lubrication system remains clean and effective.
Protection of Components:
- Lubrication System: Filtration prevents contaminants from reaching the lubrication system of water-lubricated air compressors. This helps maintain the cleanliness and integrity of the lubricant, ensuring optimal lubrication performance and minimizing wear on the compressor’s moving parts. Clean and filtered water can enhance the efficiency and lifespan of the compressor’s lubrication system.
- Heat Exchangers and Cooling Systems: Water-lubricated compressors often rely on heat exchangers and cooling systems to regulate the temperature of the compressed air and the compressor itself. Filtration helps protect these components by preventing the accumulation of debris and contaminants that can hinder heat transfer and reduce the cooling efficiency. Clean water free from particles and contaminants promotes effective heat exchange and cooling.
Prevention of System Fouling:
- Scaling and Deposits: Filtration systems also help prevent scaling and deposits that can occur when water with high mineral content or hardness is used. These deposits can accumulate on the internal surfaces of the compressor, heat exchangers, or other components, reducing their efficiency and potentially causing operational issues. By removing impurities and controlling mineral content, filtration minimizes the risk of scaling and deposits.
Extended Equipment Lifespan:
- Component Protection: By effectively removing contaminants, filtration systems contribute to the protection and longevity of water-lubricated air compressor components. Clean and filtered water reduces the risk of component wear, corrosion, fouling, and blockages, ultimately extending the lifespan of the compressor and reducing maintenance and replacement costs.
Regular Maintenance and Monitoring:
- Filter Replacement: Filtration systems require regular maintenance, including the replacement or cleaning of filters. The frequency of filter replacement depends on factors such as water quality, usage conditions, and the specific requirements of the compressor manufacturer. Regular maintenance ensures that the filtration system continues to effectively remove contaminants and protect the compressor components.
- Monitoring Water Quality: Alongside filtration, monitoring the quality of the water used in water-lubricated compressors is essential. This can involve periodic water analysis, measurement of key parameters such as pH or conductivity, and visual inspections. Monitoring helps identify any changes in water quality or potential issues with the filtration system, allowing for timely maintenance or corrective actions.
In summary, filtration plays a critical role in water-lubricated air compressors by removing contaminants, protecting components, preventing system fouling, and extending equipment lifespan. By maintaining clean and filtered water, filtration systems contribute to the efficient operation, reliability, and longevity of water-lubricated compressors.
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How Is Water Quality Crucial for the Performance of These Compressors?
Water quality plays a crucial role in the performance of water-lubricated air compressors. The quality of the water used for lubrication directly impacts the efficiency, reliability, and lifespan of these compressors. Here are the key reasons why water quality is essential for optimal compressor performance:
- Lubrication effectiveness: Water serves as the lubricant in water-lubricated air compressors. The water forms a protective film between moving parts, reducing friction and wear. However, if the water contains impurities or contaminants, it can compromise the lubricating properties. Impurities like minerals, sediments, or dissolved solids can hinder the formation of an effective lubricating film, leading to increased friction and potential damage to the compressor components.
- Corrosion prevention: Water with high mineral content, such as hard water, can promote corrosion within the compressor system. Minerals like calcium and magnesium can react with metal surfaces, leading to rust, scale formation, and degradation of internal components. Corrosion compromises the structural integrity of the compressor, reduces its efficiency, and may result in costly repairs or even premature failure.
- Preventing blockages: Poor water quality can result in the accumulation of sediments, debris, or contaminants within the compressor system. These deposits can block water passages, filters, or valves, impeding the flow of water and affecting the overall performance of the compressor. Restricted water flow may lead to inadequate cooling, reduced lubrication, and compromised efficiency.
- Preventing fouling and fouling-related issues: Fouling refers to the accumulation of organic or inorganic deposits on heat transfer surfaces, such as heat exchangers or radiators, within the compressor system. Poor water quality can contribute to fouling, reducing heat transfer efficiency and impairing the cooling capacity of the compressor. This can result in elevated operating temperatures, decreased performance, and potential damage to the compressor.
- System cleanliness: Clean water is crucial for maintaining a clean and sanitary compressor system, especially in industries like food and beverage or medical applications. Contaminated water can introduce harmful bacteria, microorganisms, or particles into the compressor, posing a risk to product quality, safety, or patient well-being.
To ensure optimal performance and longevity of water-lubricated air compressors, it is important to monitor and maintain the quality of the water used for lubrication. Regular water analysis, proper filtration, and appropriate water treatment measures should be employed to remove impurities, control mineral content, and maintain the desired water quality. By ensuring clean and high-quality water, the compressor can operate efficiently, minimize the risk of component damage, and contribute to a reliable and safe compressed air system.


editor by CX 2024-01-12
China high quality Top of The Line 400kg 11kw Box Type Oil-Free Vortex Air Compressor, Silent, with a One-Year Warranty for Direct Manufacturer Sales. Medical Chemical Laboratory lowes air compressor
Product Description
| specifications | HK-Z12/08-S1 | ||||||||||||||
| Exhaust volume m ³/ min | 1.2 | ||||||||||||||
| Power(KW) | 11 | ||||||||||||||
| pressure (Mpa) |
0.8/1.0 | ||||||||||||||
| External dimensions | 1170*700*1080 | ||||||||||||||
| host (Pcs) |
2*06 | ||||||||||||||
| noise dB |
62±2 | ||||||||||||||
| weight (KG) |
400 | ||||||||||||||
| outlet size | 1″ | ||||||||||||||
| notes | box-type | ||||||||||||||
More recommended products,click on the image to view
HangZhou CHINAMFG Oil Free Compressor Co., Ltd. was established in 2016. The factory is located in the famous oil free compressor production base in China (HangZhou), providing safe and reliable medical grade 0 oil free vortex air compressors to meet various application industries, including medical gas, pharmaceuticals, food and beverage, cosmetics, electronic industry, chemical industry, laboratory, biological fermentation, environmental protection, and other general industries.
Why choose CHINAMFG air compressor
1. Products have past the German TUV classo, IP67, EMC and salt spray test certification.
2. Oil free, to avoid oil leakage problem completely and oil in the compressed ai.
3.Avoid regularly clean oil discharge and waste oil processing of environmental protection, to achieve zero emissions.
4.Continuous scroll, high efficiency , low energy consumption.
5.Easy maintenance, less time consuming, it only takes 2 hours each year for preventive maintenance.
6.Failure rate is low, without oil emulsification phenomenon, maintenance is convenient and simple.
7.Dynamic and static scroll does not contact during working, low vibration, low noise.
8.Scroll air end has simple structure, less parts, less wearing parts, greatly reduces the possibility replacing parts, with high durability.Robust structure design high quality air supply capa bitity can improve reliability
Machine Parts
| Serial Number | specifications | Exhaust volume m ³/ min | Power(KW) | pressure (Mpa) |
External dimensions | host (Pcs) |
noise dB |
weight (KG) |
outlet size |
notes |
| 1 | HK-D04/08-S1 | 0.4 | 3.7 | 08./1.0 | 730*610*880 | 1*04 | 55±2 | 200 | 3/4ball valve | box-type |
| 2 | HK-D04/08-J3 | 0.4 | 3.7 | 08./1.0 | 1300*840*1480 | 1*04 | 55±2 | 300 | 3/4ball valve | External integrated
200L |
| 3 | HK-D04/08-S2 | 0.4 | 3.7 | 08./1.0 | 1000*700*1500 | 1*4 | 55±2 | 350 | 3/4ball valve | Built in integrated
50L |
| 4 | HK-D06/08-S1 | 0.6 | 5.5 | 08./1.0 | 730*610*880 | 1*06 | 58±2 | 210 | 3/4ball valve | box-type |
| 5 | HK-D06/08-J3 | 0.6 | 5.5 | 08./1.0 | 1300*840*1480 | 1*06 | 58±2 | 310 | 3/4ball valve | External integrated
200L |
| 6 | HK-D06/08-S2 | 0.6 | 5.5 | 08./1.0 | 1000*700*1500 | 1*06 | 58±2 | 360 | 3/4ball valve | Built in integrated
50L |
| 7 | HK-Q08/08-S1 | 0.8 | 7.5 | 08./1.0 | 1170*700*1080 | 2*04 | 60±2 | 380 | 1″ | box-type |
| 8 | HK-Q08/08-J7 | 0.8 | 7.5 | 08./1.0 | 1755*840*1640 | 2*04 | 60±2 | 480 | 1″ | External integrated
200L |
| 9 | HK-Q08/08-J8 | 0.8 | 7.5 | 08./1.0 | 1700*800*1700 | 2*04 | 60±2 | 500 | 1″ | Built in integrated
200L |
| 10 | HK-Z12/08-S1 | 1.2 | 11 | 08./1.0 | 1170*700*1080 | 2*06 | 62±2 | 400 | 1″ | box-type |
| 11 | HK-Z12/08-J7 | 1.2 | 11 | 08./1.0 | 1755*840*1640 | 2*06 | 62±2 | 500 | 1″ | External integrated
200L |
| 12 | HK-Z12/08-J8 | 1.2 | 11 | 08./1.0 | 1700*800*1700 | 2*06 | 62±2 | 550 | 1″ | Built in integrated
200L |
| 13 | HK-Q16/08-S1 | 1.6 | 15 | 08./1.0 | 1100x700x1750 | 4*04 | 65±2 | 500 | 1″ | box-type |
| 14 | HK-Z18/08-S1 | 1.8 | 16.5 | 08./1.0 | 1170*700*1550 | 3*06 | 65±2 | 600 | 1″ | box-type |
| 15 | HK-Z24/08-S1 | 2.4 | 22 | 08./1.0 | 1550*1140*1075 | 4*06 | 68±2 | 800 | 1.5″ | box-type |
| 16 | HK-Z30/08-S1 | 3 | 27.5 | 08./1.0 | 1550*1140*1550 | 5*06 | 70±2 | 1080 | 1.5″ | box-type |
| 17 | HK-Z36/08-S1 | 3.6 | 33 | 08./1.0 | 1550*1140*1550 | 6*06 | 70±2 | 1200 | 1.5″ | box-type |
| 18 | HK-Z42/08-S1 | 4.2 | 38.5 | 08./1.0 | 2150*1450*15800 | 7*06 | 72±2 | 1400 | 2.0″ | box-type |
| 19 | HK-Z48/08-S1 | 4.8 | 44 | 08./1.0 | 2150*1450*1580 | 8*06 | 72±2 | 1500 | 2.0″ | box-type |
| 20 | HK-Z54/08-S1 | 5.4 | 49.5 | 08./1.0 | 2150*1450*1580 | 9*06 | 72±2 | 1650 | 2.0″ | box-type |
FAQ
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: Our factory is located in Jiabao Industrial Park, HangZhou City, ZheJiang Province, China
Q3: Warranty terms of your machine?
A3: One year warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5:Are you support customization
A5:Yes, supported
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 24/7 Service Support |
|---|---|
| Warranty: | Unit 1 Year |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
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Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How Do Water-Lubricated Air Compressors Impact Compressed Air Quality?
Water-lubricated air compressors can have an impact on the quality of the compressed air they produce. Here’s a detailed explanation of how water-lubricated air compressors can affect compressed air quality:
Moisture Content:
- Condensation: Water-lubricated compressors introduce moisture into the compressed air system. During the compression process, as the air cools downstream, moisture can condense and accumulate. This moisture can lead to issues such as corrosion, rust, and contamination of downstream equipment or processes.
- Water Carryover: If the compressor’s water separation mechanisms are not efficient or if there are malfunctions in the water removal systems, water droplets or mist may carry over into the compressed air. This can negatively impact the quality of the compressed air and introduce moisture-related issues downstream.
Contamination:
- Oil Contamination: In some water-lubricated compressors, there is a potential for oil to mix with the water used for lubrication. If oil and water emulsify or if there are leaks in the compressor system, oil contamination may occur. Oil-contaminated compressed air can have adverse effects on downstream processes, equipment, and products. It can lead to contamination, reduced performance of pneumatic components, and potential health and safety concerns.
- Particulate Contamination: Water-lubricated compressors can introduce particulate matter, such as sediment, debris, or rust, into the compressed air system. This can occur if the water supply or water treatment systems are not adequately filtered or maintained. Particulate contamination can clog or damage pneumatic equipment, affect product quality, and cause operational issues in downstream applications.
Preventive Measures:
- Water Separation: Water-lubricated compressors employ various water separation mechanisms to remove moisture from the compressed air. This includes moisture separators, water traps, or coalescing filters that are specifically designed to capture and remove water droplets or mist from the compressed air stream. Regular maintenance and inspection of these separation systems are necessary to ensure their proper functioning.
- Air Treatment: Additional air treatment components, such as air dryers or desiccant systems, can be installed downstream of water-lubricated compressors to further reduce moisture content in the compressed air. These systems help to remove moisture that may have carried over from the compressor and ensure that the compressed air meets the required dryness standards for specific applications.
- Proper Maintenance: Regular maintenance of water-lubricated compressors is essential to minimize the potential impact on compressed air quality. This includes routine inspection, cleaning, and replacement of filters, lubrication systems, and water separation components. Addressing any leaks, malfunctioning components, or system issues promptly can help maintain the integrity of the compressed air and prevent contamination or excessive moisture levels.
By implementing appropriate water separation mechanisms, air treatment systems, and maintenance practices, the impact of water-lubricated air compressors on compressed air quality can be minimized. It is important to consider the specific requirements of the application and follow industry standards and guidelines to ensure the desired compressed air quality is achieved.
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How Are Water-Lubricated Air Compressors Used in Automotive Applications?
Water-lubricated air compressors find various applications in the automotive industry. Here’s a detailed explanation of how they are used in automotive applications:
Tire Inflation:
- Service Stations: Water-lubricated air compressors are commonly used in automotive service stations for tire inflation. They provide a reliable source of compressed air for quickly and efficiently inflating tires to the recommended pressure. The water lubrication system in these compressors helps to reduce friction and wear on internal components, ensuring smooth operation and extended lifespan.
- Tire Shops: Tire shops often utilize water-lubricated air compressors as part of their tire service equipment. These compressors can supply compressed air for tire inflation, tire mounting and demounting machines, and other pneumatic tools used in tire service and maintenance.
Painting and Finishing:
- Spray Painting: Water-lubricated air compressors are also used in automotive painting and finishing processes. Compressed air is used to power spray guns that apply paint or coatings to vehicles during the painting process. The water lubrication system helps maintain the cleanliness of the compressor and prevents oil contamination, ensuring high-quality paint finishes.
- Sanding and Polishing: Compressed air is often used for sanding and polishing automotive surfaces. Water-lubricated air compressors provide a reliable source of compressed air for pneumatic sanders, polishers, and other air-powered tools used in automotive surface preparation and refinishing.
Brake and Suspension Systems:
- Brake Bleeding: Water-lubricated air compressors can be used during brake bleeding procedures in automotive repair and maintenance. Compressed air is used to purge air bubbles from the brake system, ensuring optimal brake performance and pedal feel. The water lubrication system helps maintain the purity of the compressed air, preventing contamination that could affect the brake system’s functionality.
- Suspension Systems: Air suspension systems in vehicles often rely on compressed air for operation. Water-lubricated air compressors provide a continuous supply of clean and lubricated compressed air for inflating and maintaining the air springs or airbags used in vehicle suspensions.
Diagnostic and Testing Equipment:
- Diagnostic Tools: Water-lubricated air compressors are utilized in automotive diagnostic and testing equipment. Compressed air is used to operate pneumatic diagnostic tools, such as vacuum testers, pressure gauges, and leak detectors, that help diagnose and troubleshoot various vehicle systems.
- Testing and Calibration: Automotive testing and calibration equipment, such as dynamometers and emission testing devices, often require a source of compressed air. Water-lubricated air compressors supply the necessary compressed air for precise and accurate testing of vehicle performance, emissions, and other parameters.
Overall, water-lubricated air compressors play a significant role in various automotive applications, including tire inflation, painting and finishing, brake and suspension systems, and diagnostic and testing equipment. Their use helps ensure efficient and reliable operation, improved productivity, and high-quality results in automotive service, repair, and manufacturing processes.
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How Do Water-Lubricated Air Compressors Compare to Oil-Lubricated Ones?
Water-lubricated air compressors and oil-lubricated air compressors have distinct differences in terms of lubrication method, performance, maintenance, and environmental impact. Here is a detailed comparison between the two:
| Water-Lubricated Air Compressors | Oil-Lubricated Air Compressors | |
|---|---|---|
| Lubrication Method | Water is used as the lubricant in water-lubricated compressors. It provides lubrication and heat dissipation. | Oil is used as the lubricant in oil-lubricated compressors. It provides lubrication, sealing, and heat dissipation. |
| Performance | Water lubrication offers efficient heat dissipation and cooling properties. It can effectively remove heat generated during compressor operation, preventing overheating and prolonging the compressor’s lifespan. Water lubrication can be suitable for applications where high heat generation is a concern. | Oil lubrication provides excellent lubrication properties, ensuring smooth operation and reduced friction. It offers good sealing capabilities, preventing air leakage. Oil-lubricated compressors are often preferred for heavy-duty applications that require high pressure and continuous operation. |
| Maintenance | Water lubrication generally requires less maintenance compared to oil lubrication. Water does not leave sticky residues or deposits, simplifying the cleaning process and reducing the frequency of lubricant changes. However, water lubrication may require additional measures to prevent corrosion and ensure proper water quality. | Oil lubrication typically requires more maintenance. Regular oil changes, filter replacements, and monitoring of oil levels are necessary. Contaminants, such as dirt or moisture, can adversely affect oil lubrication and require more frequent maintenance tasks. |
| Environmental Impact | Water lubrication is more environmentally friendly compared to oil lubrication. Water is non-toxic, biodegradable, and does not contribute to air or water pollution. It has a lower environmental impact and reduces the risk of contamination in case of leaks or spills. | Oil lubrication can have environmental implications. Oil leaks or spills can contaminate the environment, including air, soil, and water sources. Used oil disposal requires proper handling to prevent pollution. Oil-lubricated compressors also release volatile organic compounds (VOCs) into the air, contributing to air pollution. |
In summary, water-lubricated air compressors excel in efficient heat dissipation, require less maintenance, and have a lower environmental impact. On the other hand, oil-lubricated air compressors offer excellent lubrication properties and are suitable for heavy-duty applications. The choice between water and oil lubrication depends on specific requirements, operating conditions, and environmental considerations.


editor by CX 2024-01-11
China manufacturer Direct Selling Mini Air Compressure Kompresor Quality Guarantee Reasonable Price Portable Oil Free Mute Air Compressor lowes air compressor
Product Description
1.Feature:
Horizontal tank with low center of gravity. Iduction motor with low rotate speed, longer life and lower noise.
Metal guard for protecting the belt and wheels.
2.Specification:
|
Model
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Volt Hz |
Power W |
Speed RPM | Capacity (L/min) | Pressure Bar/Psi | Noise Db/A |
Volume L |
Weight kg |
Size cm |
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SY800×3/65L
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220/50 | 800×3 | 1440 | 210 | 8/116 | 70 | 65 | 72 | 86×36×73 | |
3.Compressed Air Solutions:
All the professionalism you need to have your correct supply of AIR(Air Volume, Air Pressure and Air Quality)
• When it comes to air (you need it, we have it).
• Piston compressors Cast Iron, Aluminum.
• Screw compressors, and all compressor accessories.
• Motors, Air Pumps, Regulators, Filters, Dryers, after coolers and so on.
• Our Heavy Duty Air Compressors with a sense of(Quality saves your cost)
• Unique Design and Engineering, special Machining Standards.
• Skilled labor for assembly line, backed up with technical support worldwide.
4.About us:
Founded in 2571, ZheJiang CHINAMFG HangZhoui Technology Co., Ltd. is a subsidiary of CHINAMFG Electrical Stock Company,The company mainly produces air compressors,air blower,baking burner for tobacco and equipment. The company’s sales and operation headquarters is located in ZheJiang , the main production base is located in the eastern new area of HangZhou City, ZHangZhoug Province, covering an area of nearly 100 mu, with nearly 90,000 square production workshop, at the same time in ZheJiang HangZhou District CHINAMFG production base. Adhering to the corporate culture of CHINAMFG COMPANY “quality creation Sayi, credibility and integrity based on the world “, the company actively develops, forge ahead, and is committed to building the company into an international company with core competitiveness and leading the innovation and development of the industry.
5.Why you choose us:
6.FAQ:
Q1: Are you the manufacturer or trading company?
A1: We are the manufacturer.
Q2: Where is your factory?
A2: It is located in HangZhou City, ZHangZhoug Province, China.
Q3: What’s the terms of trade?
A3: FOB,CFR,CIF or EXW are all acceptable.
Q4: What’s the terms of payment?
A4: T/T,L/C at sight or cash.
Q5: How long is your delivery time?
A5: Generally it is 5-10 days if the goods are in stock or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q6: What is the advantage about your company?
A6: Our company has professional team and professional production line.
Q7: If we travel to China to checking your facility, are you welcome?
A7: Of course, why not? We will provide the whole accompany from you landing in China. Only Give us a call before your arrive. We will pick up you from the airport, living in our company’s hotel, and driving by car take you visiting our company. Warm Welcome!
Q8: How Many Years of your company working in this industry?
A8: We have 20-year experience in this field.
7. Contact us:
ZheJiang CHINAMFG HangZhouI TECHNOLOGY CO., LTD.
Address:Company Address: O Block,10th Floor,768 Xietu Road, Xihu (West Lake) Dis. District, ZheJiang
Address:ZHangZhoug Factory Address :23rd Street, New Eastern District, HangZhou City, ZHangZhoug Province
Address:ZheJiang Factory Address :1515 Xihu (West Lake) Dis. Road, Luojing Town, HangZhou District, ZheJiang
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | New Replacement |
|---|---|
| Warranty: | 1year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Cylinder Arrangement: | Parallel Arrangement |
| Cylinder Position: | Horizontal |
| Customization: |
Available
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What Industries Commonly Use Water-Lubricated Air Compressors?
Water-lubricated air compressors find applications in various industries where specific operating conditions or regulatory requirements make them a preferred choice. Here are some industries that commonly utilize water-lubricated air compressors:
- Food and Beverage: Water-lubricated compressors are often used in the food and beverage industry due to their ability to provide clean, oil-free compressed air. Compressed air is widely used in food processing and packaging applications, such as pneumatic conveying, product mixing, bottle blowing, and food packaging. Water-lubricated compressors help maintain product purity, prevent oil contamination, and comply with stringent food safety standards.
- Pharmaceutical and Healthcare: The pharmaceutical and healthcare industries have strict requirements for compressed air quality, especially in applications where compressed air comes into direct contact with pharmaceutical products or is used in critical medical equipment. Water-lubricated compressors offer a viable solution by providing lubrication without the risk of oil contamination. They are commonly used for processes such as air agitation, medical device manufacturing, and laboratory applications.
- Electronics and Semiconductors: In electronics and semiconductor manufacturing, where sensitive components and cleanroom environments are involved, oil-free compressed air is essential. Water-lubricated compressors can provide the required level of air purity without introducing oil particles or vapors that could contaminate the electronics or semiconductor production processes. They are used in applications such as chip manufacturing, circuit board assembly, and cleanroom air supply.
- Textile and Garment: Water-lubricated compressors are utilized in the textile and garment industry, where the presence of oil can negatively impact the quality and appearance of fabrics or garments. Compressed air is widely used in textile machinery for tasks such as spinning, weaving, and air jet looms. Water-lubricated compressors ensure oil-free air supply, preventing oil stains or contamination that could affect the final textile or garment products.
- Environmental and Wastewater Treatment: Water-lubricated compressors are also employed in environmental and wastewater treatment applications. These compressors help supply air for aeration processes in wastewater treatment plants, where air is introduced into the treatment tanks to facilitate the growth of beneficial bacteria for biological treatment. Water-lubricated compressors provide oil-free compressed air, ensuring the purity and effectiveness of the treatment process.
While the industries mentioned above commonly use water-lubricated air compressors, it is important to note that these compressors may also find applications in other sectors where oil-free, contamination-free compressed air is required for specific processes or environmental considerations.
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How Does Water-Lubrication Affect the Lifespan of Air Compressor Components?
Water-lubrication can have both positive and negative effects on the lifespan of air compressor components. Here’s a detailed explanation of how water-lubrication can impact the lifespan of air compressor components:
Positive Effects:
- Lubrication: Water-lubrication provides effective lubrication to the moving parts of the air compressor, reducing friction and wear. Proper lubrication helps minimize the stress on components such as pistons, cylinders, and bearings, which can contribute to extended component lifespan.
- Cooling: Water-lubricated systems offer efficient cooling properties. The circulation of water through water jackets or cooling channels helps dissipate heat generated during compression. Effective cooling can prevent excessive temperature rise, reducing the risk of thermal damage and prolonging the lifespan of compressor components.
- Contaminant Control: Water-lubrication can aid in controlling contaminants within the compressor system. Water acts as a medium to trap and remove particulate matter or debris generated during compressor operation. This helps protect components from potential damage and contributes to their longevity.
Negative Effects:
- Corrosion: Water-lubrication introduces moisture into the compressor system, which can increase the risk of corrosion. Corrosion can degrade the integrity of components, leading to reduced lifespan and potential failures. Proper corrosion prevention measures, such as using corrosion-resistant materials or implementing water treatment processes, are essential to mitigate this negative effect.
- Contamination: Although water-lubrication can help control contaminants, it can also introduce impurities and contaminants if the water supply or treatment is not adequately managed. Contaminants such as sediment, minerals, or microbial growth can negatively impact component lifespan by causing blockages, wear, or chemical degradation. Regular maintenance and proper filtration systems are crucial to minimize contamination-related issues.
- System Complexity: Water-lubricated systems can be more complex than oil-lubricated systems, requiring additional components such as water pumps, filters, and separators. The complexity of the system can introduce more points of failure or maintenance requirements, which, if not addressed properly, can affect the overall lifespan of the compressor components.
Proper maintenance, monitoring, and adherence to manufacturer guidelines are essential to maximize the positive effects and mitigate the negative effects of water-lubrication on air compressor components. Regular inspection, cleaning, lubrication, and water treatment can help ensure optimal operation and prolong the lifespan of the compressor components.
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Are Water-Lubricated Air Compressors Suitable for Food and Beverage Industries?
Water-lubricated air compressors can be highly suitable for the food and beverage industries due to several reasons:
- Food-grade lubrication: Water is a natural and food-grade lubricant. It does not introduce harmful contaminants or chemicals into the production process, ensuring the safety and quality of food and beverage products. Water lubrication eliminates the risk of oil contamination in food products that can occur with oil-lubricated compressors.
- Compliance with hygiene standards: The food and beverage industries have strict hygiene standards and regulations. Water-lubricated air compressors align with these standards as water is a clean and sanitary lubricant. It minimizes the risk of cross-contamination and helps maintain a hygienic production environment.
- Reduced risk of product contamination: Water lubrication eliminates the possibility of oil carryover or oil vapor entering the compressed air system. This reduces the risk of oil contamination in food and beverage products, ensuring their purity and quality.
- Improved product shelf life: Oil-lubricated compressors can release oil aerosols or vapors that may negatively affect the taste, odor, or quality of food and beverage products. Water-lubricated compressors eliminate this concern, contributing to improved product shelf life and maintaining the desired sensory attributes.
- Easy cleanup and maintenance: Water lubrication simplifies cleanup and maintenance procedures in food and beverage production facilities. Water does not leave behind sticky residues or require extensive cleaning processes. It facilitates faster and more efficient cleaning, reducing downtime and improving overall productivity.
- Environmental friendliness: Water is a sustainable and environmentally friendly lubricant choice. It is non-toxic, biodegradable, and does not contribute to air or water pollution. Using water-lubricated air compressors aligns with the sustainability goals of the food and beverage industries.
Considering these factors, water-lubricated air compressors are well-suited for the food and beverage industries, ensuring compliance with hygiene standards, preventing product contamination, and promoting a safe and sustainable production environment.


editor by CX 2024-01-10
China Professional CHINAMFG Water Lubricant Screw Air Compressor Silent China Bestscrew Air Compressor Manufacturer CE 100% Oil Free Screw Air Compressor with Best Sales
Product Description
Product Description
1.Atals-Copco Air-End
Atlas-Copco Group 149years air-end research & development experience.
2.High Efficiency & Save Energy
High efficiency & energy saving intake valve,keep in lower unloading pressure and avoid large energy consumption when
3.Easy Installation & Operation
Compressor is filled with inbrication oil before delivering. You can operate it after installing and power on.
4.Low noise & low vibration
Atlas-copco air-end, low noise & vibration.
5.Reliability & Safety
Reliability bigger cooler, lower operating temperature.
Detailed Photos
Product Parameters
| LSW series- Fixed Speed | |||||||||||||
| Model | Max Working Pressure |
CAPACITY (F.A.D) |
Motor Power | Net Weight | Cooling Type |
Transmission | Noise | Air Inlet/Outlet Connection |
Water Inlet/Outlet Connection |
Water Capacity |
Diameter (Lx W x H) |
||
| — | bar | psig | m3/min | hp | kw | kgs | dB(A) | inch | inch | L | mm | ||
| LSW-8A-8 | 8 | 116 | 1.10 | 10 | 7.5 | 510 | Air Cooled |
Belt Driven | 57±2 | G3/4” | — | — | 800*800*1200 |
| LSW-8A-10 | 10 | 145 | 0.90 | ||||||||||
| LSW-11A-8 | 8 | 116 | 1.70 | 15 | 11 | 620 | Air Cooled |
Direct Driven | 60±2 | G3/4” | — | — | 1200*855*1335 |
| LSW-11A-10 | 10 | 145 | 1.40 | ||||||||||
| LSW-15A-8 | 8 | 116 | 2.30 | 20 | 15 | 670 | Air Cooled |
Direct Driven | 60±2 | G3/4” | — | — | 1200*855*1335 |
| LSW-15A-10 | 10 | 145 | 2.00 | ||||||||||
| LSW-18.5A-8 | 8 | 116 | 3.00 | 25 | 18.5 | 680 | Air Cooled |
Direct Driven | 63±2 | G1” | — | — | 1400*1571*1340 |
| LSW-18.5A-10 | 10 | 145 | 2.60 | ||||||||||
| LSW-22A-8 | 8 | 116 | 3.60 | 30 | 22 | 780 | Air Cooled |
Direct Driven | 63±2 | G1” | — | — | 1400*1571*1340 |
| LSW-22A-10 | 10 | 145 | 3.00 | ||||||||||
| LSW-30A-8 | 8 | 116 | 5.10 | 40 | 30 | 1150 | Air Cooled |
Direct Driven | 66±2 | G1-1/4” | — | — | 1650*1180*1505 |
| LSW-30A-10 | 10 | 145 | 4.30 | ||||||||||
| LSW-37A-8 | 8 | 116 | 6.40 | 50 | 37 | 1200 | Air Cooled |
Direct Driven | 66±2 | G1-1/4” | — | — | 1650*1180*1505 |
| LSW-37A-10 | 10 | 145 | 5.40 | ||||||||||
| LSW-45W-8 | 8 | 116 | 8.20 | 60 | 45 | 1490 | Water Cooled |
Direct Driven | 68±2 | G2” | G1-1/2” | 10 | 1800*1360*1670 |
| LSW-45W-10 | 10 | 145 | 7.00 | ||||||||||
| LSW-55W-8 | 8 | 116 | 10.00 | 75 | 55 | 1570 | Water Cooled |
Direct Driven | 69±2 | G2” | G1-1/2” | 12 | 1800*1360*1670 |
| LSW-55W-10 | 10 | 145 | 8.50 | ||||||||||
Company Profile
FAQ
Q1: Are you a manufacturer or trading company?
A1: Xihu (West Lake) Dis.in is professional screw air compressor factory located in HangZhou, China, CHINAMFG is Xihu (West Lake) Dis.in overseas market sales representative.
Q2: Xihu (West Lake) Dis.in is real member of Atlas-copco group?
A2: Yes, in 2571, Sweden Atlas-copco 100% acquired Xihu (West Lake) Dis.in.
Q3: Xihu (West Lake) Dis.in air-end from Atlas-copco?
A3: Yes, Xihu (West Lake) Dis.in LS/LSV, LOH, LSH and CS series air compressors all use Atlas Copco’s air-end.
Q4: What’s your delivery time?
A4: about 10-20days after you confirm the order, other voltage pls contact with us.
Q5: How long is your air compressor warranty?
A5: One year for the whole machine since leave our factory.
Q6: What’s the payment term?
A6:We accept T/T, LC at sight, Paypal etc.
Also we accept USD, RMB, JPY, EUR, HKD, GBP, CHF, KRW.
Q7: What’s the Min. Order requirement?
A7: 1unit
Q8: What service you can support?
A8: We offer after-sales service, custom service, production view service and one-stop service.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Structure Type: | Closed Type |
| Installation Type: | Movable Type |
| Type: | Twin-Screw Compressor |
| Samples: |
US$ 49097/unit
1 unit(Min.Order) | |
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| Customization: |
Available
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What Is the Role of Water Separators in Water-Lubricated Compressors?
In water-lubricated compressors, water separators play a crucial role in maintaining the integrity and performance of the compressed air system. Here’s a detailed explanation of their role:
Water separators, also known as moisture separators or condensate separators, are components within the compressed air system that are specifically designed to remove water or moisture from the compressed air stream. They help ensure that the compressed air remains dry and free from excessive moisture, which can cause various issues in the system and downstream equipment.
The primary role of water separators in water-lubricated compressors is to separate and remove water that is present in the compressed air due to the compression process and condensation. Here’s how they accomplish this:
- Condensate Separation: During the compression of air, moisture present in the air is compressed along with the air molecules. As the compressed air cools down after the compression stage, the moisture condenses into liquid form. Water separators are designed to efficiently separate this condensate from the compressed air stream, preventing it from entering downstream equipment, pipelines, or end-use applications.
- Gravity and Centrifugal Separation: Water separators utilize various separation principles to separate the condensate from the compressed air. Gravity-based separators rely on the difference in density between the water droplets and the compressed air to allow the water to settle at the bottom of the separator, where it can be drained out. Centrifugal separators use centrifugal force to spin the air and water mixture, causing the water droplets to be thrown outwards and collected in a separate chamber.
- Coalescing and Filtration: Water separators often incorporate coalescing and filtration mechanisms to enhance their efficiency. Coalescing filters are used to capture and merge small water droplets into larger droplets, making it easier for the separator to separate them from the compressed air. Filtration elements, such as fine mesh or media, may be incorporated to remove any remaining water droplets or particulate matter that could potentially pass through the separator.
- Automatic Drainage: To ensure continuous and efficient operation, water separators are equipped with automatic drain valves. These valves periodically or on demand, expel the collected condensate from the separator. Automatic drainage prevents the accumulation of water in the separator, which can lead to reduced separation efficiency, increased pressure drop, and potential damage to downstream equipment.
By effectively removing water and moisture from the compressed air stream, water separators help prevent issues such as corrosion, clogging, freezing, and degradation of pneumatic equipment and processes. They contribute to maintaining the quality and reliability of the compressed air system while protecting downstream components and applications from the negative effects of moisture.
It is important to note that proper sizing, installation, and maintenance of water separators are essential to ensure their optimal performance. Regular inspection and maintenance of the separators, including draining the collected condensate, replacing filtration elements, and checking for any leaks or malfunctions, are necessary to ensure the efficient operation of water-lubricated compressors and the overall compressed air system.
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How Do Water-Lubricated Air Compressors Compare in Terms of Maintenance Costs?
When comparing water-lubricated air compressors to other types of compressors, there are several factors that can influence the maintenance costs. Here’s a detailed explanation of how water-lubricated air compressors compare in terms of maintenance costs:
Initial Investment:
- Higher Initial Cost: Water-lubricated air compressors tend to have a higher initial cost compared to oil-lubricated compressors. This is primarily due to the additional components required for the water-lubrication system, such as water pumps, filters, and separators. The higher initial investment can impact the overall cost of the compressor system.
Lubrication System Maintenance:
- Water Treatment and Filtration: Water-lubricated compressors may require additional maintenance for water treatment and filtration systems. Regular monitoring, maintenance, and replacement of filters or treatment media are necessary to ensure the water quality remains suitable for lubrication. The cost of water treatment and filtration maintenance should be considered in the overall maintenance costs.
- Water Quality Monitoring: Monitoring the quality of the water used in water-lubricated compressors is crucial. This may involve periodic water analysis, temperature monitoring, and water chemistry checks. The cost of water quality monitoring should be factored into the maintenance costs.
Component Lifespan and Replacement:
- Extended Component Lifespan: Proper water-lubrication and cooling can contribute to the extended lifespan of compressor components. Reduced friction, effective cooling, and contaminant control can minimize wear and damage to components, leading to lower replacement costs over time. Water-lubricated compressors may have advantages in terms of component longevity, potentially reducing the frequency of component replacements.
Corrosion Prevention:
- Corrosion Protection Measures: Water-lubricated compressors require corrosion prevention measures due to the presence of water within the system. Corrosion-resistant materials, coatings, or regular maintenance procedures are necessary to prevent corrosion-related issues. The cost of implementing and maintaining corrosion protection measures should be considered in the overall maintenance costs.
Overall, the maintenance costs of water-lubricated air compressors can vary depending on factors such as the specific design and components of the compressor, the quality of the water used, the effectiveness of water treatment and filtration systems, and the implementation of corrosion prevention measures. While water-lubricated compressors may have higher initial costs and additional maintenance requirements, they can potentially offer advantages in terms of extended component lifespan, reduced component replacements, and effective lubrication. It is important to consider these factors and consult the manufacturer’s guidelines to accurately assess the maintenance costs associated with water-lubricated air compressors.
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What Maintenance Is Required for Water-Lubricated Air Compressors?
Maintaining water-lubricated air compressors involves several key maintenance tasks to ensure their optimal performance and longevity. Here are the maintenance requirements typically associated with water-lubricated air compressors:
- Regular water quality checks: It is essential to monitor the quality of the water used for lubrication in the compressor. Regular water analysis helps identify any potential contaminants, such as minerals or impurities, that may affect compressor performance or lead to corrosion. If necessary, appropriate water treatment measures should be taken to maintain the desired water quality.
- Drain and flush water systems: Periodically draining and flushing the water systems of the compressor helps remove any sediment, debris, or accumulated contaminants. This prevents blockages, maintains water flow, and ensures the cleanliness of the system.
- Inspect and clean filters: Filters in the water system, such as intake filters or water separation filters, should be inspected regularly and cleaned or replaced as needed. Clean filters help maintain proper water flow, prevent clogging, and protect internal components from damage or corrosion.
- Check for leaks: Regularly inspect the compressor system for any signs of water leaks. Leaks can lead to water loss, reduced lubrication performance, and potential damage to the compressor components. Any identified leaks should be promptly repaired to maintain the integrity of the system.
- Monitor and maintain proper water levels: Ensure that the water levels in the compressor are maintained within the recommended range. Low water levels can result in inadequate lubrication and increased friction, while high water levels may lead to excessive moisture in the system. Regularly check and adjust the water levels as necessary.
- Inspect and maintain cooling systems: Water-lubricated compressors often utilize water for cooling purposes. Inspect and maintain the cooling systems, such as heat exchangers or radiators, to ensure proper heat dissipation. Clean any accumulated debris or deposits that may impede cooling efficiency.
- Follow manufacturer guidelines: It is crucial to follow the manufacturer’s maintenance guidelines and recommendations specific to the water-lubricated air compressor model being used. These guidelines may include additional maintenance tasks or intervals that are necessary for optimal performance and warranty compliance.
Regular and proactive maintenance of water-lubricated air compressors helps ensure their reliable operation, extends their lifespan, and minimizes the risk of performance issues or component failures. It is advisable to consult the compressor’s documentation and seek guidance from the manufacturer or a qualified technician to establish a comprehensive maintenance routine specific to the equipment.


editor by CX 2024-01-08
China Professional High Speed Energy Saving AC Oil Free Screw Air Compressor Manufacturer best air compressor
Product Description
Industrial Silent/Mute Medical Dry Oil Free Oilless Direct Drive Rotary Double Screw Type Air Compressor Advantages
1.Clean air 100% oil-free, class 0 oil free air according to ISO8537-1
2.Adopt GHH air end made in Germany
3.Technology patent used in oil free compressed air system
4.Significant energy saving, environmental-friendly and pollution-free
5.Low operation and maintenance cost
6.Powerful MAM microcomputer controller and touch screen
7.Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.
DENAIR Dry Type Oil Free Screw Air Compressor In Hannover Messe 2017
DENAIR Class 0 Certification
Comparison between dry oil free compressor and lubricated screw air compressor
Dry Type Oil-free Air Compressor Technical Parameters
| Model | Maximum working pressure | Capacity(FAD)* | Installed motor power |
Cooling Method | Noise Level** | Dimensions (mm) |
Weight | Air Outlet Pipe Diameter | |||||||
| 50 Hz | 60 Hz | ||||||||||||||
| bar(e) | psig | m³/min | cfm | m³/min | cfm | kW | hp | dB(A) | L | W | H | kG | |||
| DWW-55 | 7 | 102 | 9.35 | 330 | 8.06 | 285 | 55 | 75 | Air Cooling W-water Cooling | 74 | 2000 | 1200 | 1650 | 1900 | G1-1/2″ |
| 8 | 116 | 9.17 | 324 | 8.04 | 284 | 55 | 75 | 74 | 2000 | 1200 | 1650 | 1900 | G1-1/2″ | ||
| 10 | 145 | 8.11 | 286 | 7.05 | 249 | 55 | 75 | 74 | 2000 | 1200 | 1650 | 1900 | G1-1/2″ | ||
| DWW-55W | 7 | 102 | 9.35 | 330 | 8.06 | 285 | 55 | 75 | 74 | 2000 | 1200 | 1650 | 1800 | G1-1/2″ | |
| 8 | 116 | 9.17 | 324 | 8.04 | 284 | 55 | 75 | 74 | 2000 | 1200 | 1650 | 1800 | G1-1/2″ | ||
| 10 | 145 | 8.11 | 286 | 7.05 | 249 | 55 | 75 | 74 | 2000 | 1200 | 1650 | 1800 | G1-1/2″ | ||
| DWW-75 | 7 | 102 | 12.71 | 449 | 11.56 | 408 | 75 | 100 | 74 | 2000 | 1200 | 1650 | 2100 | DN50 | |
| 8 | 116 | 11.78 | 416 | 11.53 | 407 | 75 | 100 | 74 | 2000 | 1200 | 1650 | 2100 | DN50 | ||
| 10 | 145 | 11.57 | 409 | 10.11 | 357 | 75 | 100 | 74 | 2000 | 1200 | 1650 | 2100 | DN50 | ||
| DWW-75W | 7 | 102 | 12.71 | 449 | 11.56 | 408 | 75 | 100 | 74 | 2000 | 1200 | 1650 | 2000 | DN50 | |
| 8 | 116 | 11.78 | 416 | 11.53 | 407 | 75 | 100 | 74 | 2000 | 1200 | 1650 | 2000 | DN50 | ||
| 10 | 145 | 11.57 | 409 | 10.11 | 357 | 75 | 100 | 74 | 2000 | 1200 | 1650 | 2000 | DN50 | ||
| DWW-90 | 7 | 102 | 14.6 | 515 | 13.61 | 480 | 90 | 120 | 76 | 2800 | 1800 | 1860 | 2800 | DN50 | |
| 8 | 116 | 14.32 | 506 | 13.47 | 476 | 90 | 120 | 76 | 2800 | 1800 | 1860 | 2800 | DN50 | ||
| 10 | 145 | 13.55 | 478 | 12.5 | 441 | 90 | 120 | 76 | 2800 | 1800 | 1860 | 2800 | DN50 | ||
| DWW-90W | 7 | 102 | 14.6 | 515 | 13.61 | 480 | 90 | 120 | 76 | 2800 | 1800 | 1860 | 2180 | DN50 | |
| 8 | 116 | 14.32 | 506 | 13.47 | 476 | 90 | 120 | 76 | 2800 | 1800 | 1860 | 2180 | DN50 | ||
| 10 | 145 | 13.55 | 478 | 12.5 | 441 | 90 | 120 | 76 | 2800 | 1800 | 1860 | 2180 | DN50 | ||
| DWW-110 | 7 | 102 | 20.27 | 716 | N/A*** | N/A*** | 110 | 150 | 78 | 2800 | 1800 | 1860 | 3200 | DN65 | |
| 8 | 116 | 19.03 | 672 | N/A*** | N/A*** | 110 | 150 | 78 | 2800 | 1800 | 1860 | 3200 | DN65 | ||
| 10 | 145 | 16.65 | 588 | 15.57 | 550 | 110 | 150 | 78 | 2800 | 1800 | 1860 | 3200 | DN65 | ||
| DWW-110W | 7 | 102 | 20.27 | 716 | N/A*** | N/A*** | 110 | 150 | 78 | 2800 | 1800 | 1860 | 3050 | DN65 | |
| 8 | 116 | 19.03 | 672 | N/A*** | N/A*** | 110 | 150 | 78 | 2800 | 1800 | 1860 | 3050 | DN65 | ||
| 10 | 145 | 16.65 | 588 | 15.57 | 550 | 110 | 150 | 78 | 2800 | 1800 | 1860 | 3050 | DN65 | ||
| DWW-132 | 7 | 102 | 23.94 | 845 | 20.09 | 709 | 132 | 175 | 78 | 2800 | 1800 | 1860 | 3340 | DN65 | |
| 8 | 116 | 22.47 | 793 | 19.87 | 702 | 132 | 175 | 78 | 2800 | 1800 | 1860 | 3340 | DN65 | ||
| 10 | 145 | 20.19 | 713 | N/A*** | N/A*** | 132 | 175 | 78 | 2800 | 1800 | 1860 | 3340 | DN65 | ||
| DWW-132W | 7 | 102 | 23.94 | 845 | 20.48 | 723 | 132 | 175 | 78 | 2800 | 1800 | 1860 | 3170 | DN65 | |
| 8 | 116 | 22.47 | 793 | 20.26 | 715 | 132 | 175 | 78 | 2800 | 1800 | 1860 | 3170 | DN65 | ||
| 10 | 145 | 20.19 | 713 | 19.82 | 700 | 132 | 175 | 78 | 2800 | 1800 | 1860 | 3170 | DN65 | ||
| DWW-160 | 7 | 102 | 27.26 | 962 | 25.47 | 899 | 160 | 215 | 78 | 2800 | 1800 | 1860 | 3700 | DN65 | |
| 8 | 116 | 25.86 | 913 | 25.17 | 889 | 160 | 215 | 78 | 2800 | 1800 | 1860 | 3700 | DN65 | ||
| 10 | 145 | 23.87 | 843 | 23.18 | 819 | 160 | 215 | 78 | 2800 | 1800 | 1860 | 3700 | DN65 | ||
| DWW-160W | 7 | 102 | 27.26 | 962 | 25.47 | 899 | 160 | 215 | 78 | 2800 | 1800 | 1860 | 3300 | DN65 | |
| 8 | 116 | 25.86 | 913 | 25.17 | 889 | 160 | 215 | 78 | 2800 | 1800 | 1860 | 3300 | DN65 | ||
| 10 | 145 | 23.87 | 843 | 23.8 | 819 | 160 | 215 | 78 | 2800 | 1800 | 1860 | 3300 | DN65 | ||
| DWW-185 | 7 | 102 | 30.19 | 1066 | 28.88 | 1571 | 185 | 250 | 78 | 2800 | 1800 | 1860 | 3900 | DN65 | |
| 8 | 116 | 29.53 | 1043 | 28.3 | 999 | 185 | 250 | 78 | 2800 | 1800 | 1860 | 3900 | DN65 | ||
| 10 | 145 | 27.2 | 960 | 27.17 | 960 | 185 | 250 | 78 | 2800 | 1800 | 1860 | 3900 | DN65 | ||
| DWW-185W | 7 | 102 | 30.19 | 1066 | 28.88 | 1571 | 185 | 250 | 78 | 2800 | 1800 | 1860 | 3460 | DN65 | |
| 8 | 116 | 29.53 | 1043 | 28.3 | 999 | 185 | 250 | 78 | 2800 | 1800 | 1860 | 3460 | DN65 | ||
| 10 | 145 | 27.2 | 960 | 27.17 | 960 | 185 | 250 | 78 | 2800 | 1800 | 1860 | 3460 | DN65 | ||
| DWW-200W | 7 | 102 | 36.41 | 1286 | 31.14 | 1100 | 200 | 270 | 78 | 3100 | 2150 | 2200 | 4300 | DN100 | |
| 8 | 116 | 33.86 | 1196 | 30.52 | 1078 | 200 | 270 | 78 | 3100 | 2150 | 2200 | 4300 | DN100 | ||
| 10 | 145 | 30.35 | 1071 | 28.82 | 1018 | 200 | 270 | 78 | 3100 | 2150 | 2200 | 4300 | DN100 | ||
| DWW-220W | 7 | 102 | 38.99 | 1377 | 37.54 | 1325 | 220 | 300 | 78 | 3100 | 2150 | 2200 | 4500 | DN100 | |
| 8 | 116 | 37.93 | 1339 | 36.78 | 1299 | 220 | 300 | 78 | 3100 | 2150 | 2200 | 4500 | DN100 | ||
| 10 | 145 | 33.79 | 1193 | 31.08 | 1097 | 220 | 300 | 78 | 3100 | 2150 | 2200 | 4500 | DN100 | ||
| DWW-250W | 7 | 102 | 47.26 | 1669 | 41.53 | 1466 | 250 | 350 | 78 | 3100 | 2150 | 2200 | 4550 | DN100 | |
| 8 | 116 | 43.31 | 1529 | 40.69 | 1437 | 250 | 350 | 78 | 3100 | 2150 | 2200 | 4550 | DN100 | ||
| 10 | 145 | 38.88 | 1373 | 37.43 | 1322 | 250 | 350 | 78 | 3100 | 2150 | 2200 | 4550 | DN100 | ||
| DWW-280W | 7 | 102 | 51.04 | 1802 | N/A*** | N/A*** | 280 | 375 | 80 | 3400 | 2400 | 2200 | 4800 | DN100 | |
| 8 | 116 | 47.24 | 1668 | N/A*** | N/A*** | 280 | 375 | 80 | 3400 | 2400 | 2200 | 4800 | DN100 | ||
| 10 | 145 | 43.26 | 1528 | 41.4 | 1462 | 280 | 375 | 80 | 3400 | 2400 | 2200 | 4800 | DN100 | ||
| DWW-315W | 7 | 102 | 52.03 | 1837 | N/A*** | N/A*** | 315 | 425 | 80 | 3400 | 2400 | 2200 | 5000 | DN100 | |
| 8 | 116 | 51.04 | 1802 | N/A*** | N/A*** | 315 | 425 | 80 | 3400 | 2400 | 2200 | 5000 | DN100 | ||
| 10 | 145 | 47.18 | 1666 | N/A*** | N/A*** | 315 | 425 | 80 | 3400 | 2400 | 2200 | 5000 | DN100 | ||
Low Pressure Dry Type Oil-free Air Compressor Technical Parameters
| Model | Maximum working pressure | Capacity(FAD)* | Installed motor power |
Cooling Method | Noise Level** | Dimensions (mm) |
Weight | Air Outlet Pipe Diameter |
|||||||
| 50 Hz | 60 Hz | ||||||||||||||
| bar(e) | psig | m³/min | cfm | m³/min | cfm | kW | hp | dB(A) | L | W | H | kG | |||
| DWL-55-2 | 2.5 | 37 | 15.33 | 541 | 14.4 | 508 | 55 | 75 | Air Cooling W-water Cooling | 69 | 2100 | 1500 | 1790 | 2500 | DN100 |
| DWL-55-3 | 3.5 | 51 | 12.78 | 451 | 10.85 | 383 | 55 | 75 | 69 | 2100 | 1500 | 1790 | 2500 | DN100 | |
| DWL-75-2 | 2.5 | 37 | 19.92 | 703 | 19.85 | 701 | 75 | 100 | 69 | 2100 | 1500 | 1790 | 2650 | DN100 | |
| DWL-75-3 | 3.5 | 51 | 16.3 | 575 | 15.86 | 560 | 75 | 100 | 69 | 2100 | 1500 | 1790 | 2650 | DN100 | |
| DWL-90-2 | 2.5 | 37 | 26.07 | 921 | 26.28 | 928 | 90 | 120 | 72 | 2800 | 1800 | 1860 | 2750 | DN100 | |
| DWL-90-3 | 3.5 | 51 | 19.54 | 690 | 18.3 | 646 | 90 | 120 | 72 | 2100 | 1500 | 1790 | 2750 | DN100 | |
| DWL-110(W)-2 | 2.5 | 37 | 33.16 | 1171 | 29.82 | 1053 | 110 | 150 | 72 | 3100 | 2150 | 2200 | 3500 | DN150 | |
| DWL-110(W)-3 | 3.5 | 51 | 25.6 | 904 | 23.9 | 884 | 110 | 150 | 72 | 2800 | 1800 | 1860 | 3000 | DN150 | |
| DWL-132(W)-2 | 2.5 | 37 | 40.24 | 1421 | 36.99 | 1271 | 132 | 175 | 72 | 3100 | 2150 | 2200 | 3600 | DN150 | |
| DWL-132(W)-3 | 3.5 | 51 | 27.23 | 961 | 29.43 | 1039 | 132 | 175 | 72 | 2800 | 1800 | 1860 | 3100 | DN150 | |
| DWL-160(W)-2 | 2.5 | 37 | 49.42 | 1745 | 45.2 | 1596 | 160 | 215 | 76 | 3100 | 2150 | 2200 | 3900 | DN150 | |
| DWL-160(W)-3 | 3.5 | 51 | 35.75 | 1262 | 35.12 | 1240 | 160 | 215 | 76 | 3100 | 2150 | 2200 | 3800 | DN150 | |
| DWL-185(W)-2 | 2.5 | 37 | 56.02 | 1989 | 52.71 | 1861 | 185 | 250 | 79 | 3400 | 2400 | 2200 | 4100 | DN150 | |
| DWL-185(W)-3 | 3.5 | 51 | 42.21 | 1490 | 40.28 | 1422 | 185 | 250 | 79 | 3400 | 2400 | 2200 | 4000 | DN150 | |
*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)
***) TBD-To Be Discussed
****) W-Water cooling
DENAIR Factory
Why Choose DENAIR ?
1.Original Germany AERZEN/DENAIR air end,larger air delivery,lower noise.
2. Oil free screw air compressor Pass CE, ISO9001 Quality Certification
3. One of 3 biggest air compressor manufacturer in China
4. Complete before-on-after sales service
5. Immediate reply or solution by email or call
6.Special oil gas separator with patents
7.High efficiency motor, up to 96%
FAQ
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China
Q3: Warranty terms of your machine?
A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5: How long will you take to arrange production?
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days
Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome
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| Lubrication Style: | Oil-free |
|---|---|
| Cooling System: | Air Cooling and Water Cooling |
| Power Source: | AC Power |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Are the Safety Considerations When Using Water-Lubricated Compressors?
When using water-lubricated compressors, it is important to prioritize safety to prevent accidents, ensure the well-being of personnel, and maintain the integrity of the equipment. Here’s a detailed explanation of the safety considerations:
- Electrical Safety: Compressed air systems, including water-lubricated compressors, often involve electrical components and connections. Ensure that the electrical systems are properly installed, grounded, and protected according to applicable electrical codes and regulations. Regularly inspect electrical components, such as motors, switches, and wiring, for any signs of damage or wear that could pose electrical hazards.
- Pressure Safety: Water-lubricated compressors can operate at high pressures, presenting potential hazards. Follow the manufacturer’s guidelines and ratings to ensure that the compressor is operated within its specified pressure limits. Install and maintain pressure relief valves to prevent overpressurization and ensure the safe release of excess pressure. Regularly inspect pressure gauges, fittings, and connections for leaks, damage, or signs of degradation.
- Heat and Cooling Safety: Compressed air systems generate heat during the compression process, and proper cooling is essential to maintain safe operating temperatures. Ensure that cooling mechanisms, such as water jackets or external cooling systems, are functioning correctly and provide adequate cooling capacity. Monitor and control the temperature of the compressed air and the cooling water to prevent overheating and minimize the risk of equipment damage or failure.
- Water Quality and Treatment: The quality of the water used for lubrication is crucial for the performance and safety of water-lubricated compressors. Impurities, contaminants, or minerals in the water can lead to corrosion, blockages, or reduced lubrication effectiveness. Implement appropriate water treatment or filtration systems to maintain the desired water quality. Regularly monitor water quality and perform necessary maintenance and treatment to prevent potential safety and performance issues.
- Maintenance and Inspection: Establish a routine maintenance and inspection program for the water-lubricated compressor system. Regularly inspect the compressor, water distribution system, filters, and other components for any signs of wear, damage, or deterioration. Follow the manufacturer’s recommended maintenance procedures, including lubrication, filter replacement, and system checks. Promptly address any identified issues to prevent safety hazards and maintain the reliable operation of the compressor.
- Training and Personal Protective Equipment (PPE): Proper training of personnel who operate and maintain water-lubricated compressors is essential for safety. Ensure that operators and maintenance personnel are trained on the safe operation of the equipment, emergency procedures, and hazard identification. Provide appropriate personal protective equipment (PPE), such as safety glasses, gloves, and hearing protection, to minimize the risk of injuries from potential hazards, including high-pressure water, rotating parts, or noise.
It is important to consult applicable safety regulations, codes, and guidelines specific to your location and industry when using water-lubricated compressors. Additionally, follow the manufacturer’s instructions, warnings, and safety recommendations provided with the equipment to ensure the safe operation of water-lubricated compressors and mitigate potential risks.
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How Do Water-Lubricated Air Compressors Compare in Terms of Maintenance Costs?
When comparing water-lubricated air compressors to other types of compressors, there are several factors that can influence the maintenance costs. Here’s a detailed explanation of how water-lubricated air compressors compare in terms of maintenance costs:
Initial Investment:
- Higher Initial Cost: Water-lubricated air compressors tend to have a higher initial cost compared to oil-lubricated compressors. This is primarily due to the additional components required for the water-lubrication system, such as water pumps, filters, and separators. The higher initial investment can impact the overall cost of the compressor system.
Lubrication System Maintenance:
- Water Treatment and Filtration: Water-lubricated compressors may require additional maintenance for water treatment and filtration systems. Regular monitoring, maintenance, and replacement of filters or treatment media are necessary to ensure the water quality remains suitable for lubrication. The cost of water treatment and filtration maintenance should be considered in the overall maintenance costs.
- Water Quality Monitoring: Monitoring the quality of the water used in water-lubricated compressors is crucial. This may involve periodic water analysis, temperature monitoring, and water chemistry checks. The cost of water quality monitoring should be factored into the maintenance costs.
Component Lifespan and Replacement:
- Extended Component Lifespan: Proper water-lubrication and cooling can contribute to the extended lifespan of compressor components. Reduced friction, effective cooling, and contaminant control can minimize wear and damage to components, leading to lower replacement costs over time. Water-lubricated compressors may have advantages in terms of component longevity, potentially reducing the frequency of component replacements.
Corrosion Prevention:
- Corrosion Protection Measures: Water-lubricated compressors require corrosion prevention measures due to the presence of water within the system. Corrosion-resistant materials, coatings, or regular maintenance procedures are necessary to prevent corrosion-related issues. The cost of implementing and maintaining corrosion protection measures should be considered in the overall maintenance costs.
Overall, the maintenance costs of water-lubricated air compressors can vary depending on factors such as the specific design and components of the compressor, the quality of the water used, the effectiveness of water treatment and filtration systems, and the implementation of corrosion prevention measures. While water-lubricated compressors may have higher initial costs and additional maintenance requirements, they can potentially offer advantages in terms of extended component lifespan, reduced component replacements, and effective lubrication. It is important to consider these factors and consult the manufacturer’s guidelines to accurately assess the maintenance costs associated with water-lubricated air compressors.
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Are There Any Downsides to Using Water-Lubricated Air Compressors?
While water-lubricated air compressors offer several advantages, there are also some downsides to consider when using this type of compressor. Here are a few potential drawbacks associated with water-lubricated air compressors:
- Water quality requirements: Water-lubricated compressors are highly dependent on the quality of the water used for lubrication. The water should be free from contaminants, minerals, and impurities that can affect the compressor’s performance or cause corrosion. Ensuring the consistent availability of high-quality water may require additional filtration or treatment processes, which can add complexity and cost to the system.
- Increased maintenance: Compared to oil-lubricated compressors, water-lubricated models may require more frequent maintenance. Regular checks, cleaning, and monitoring of the water system are necessary to prevent blockages, maintain proper water flow, and ensure the cleanliness of the compressor. This increased maintenance requirement can result in higher operational costs and more downtime for maintenance activities.
- Potential for corrosion: While water itself is not corrosive, certain water conditions, such as high mineral content or low pH levels, can promote corrosion within the compressor system. Corrosion can lead to component damage, reduced efficiency, and the need for repairs or replacements. Implementing corrosion prevention measures, such as water treatment or the use of corrosion-resistant materials, may be necessary to mitigate this risk.
- Compatibility limitations: Water-lubricated compressors may have limitations when it comes to compatibility with certain materials or gases. For example, in applications where the compressed air comes into contact with sensitive materials or requires specific gas purity, the use of water as a lubricant may not be suitable. In such cases, alternative lubrication methods or compressor types may be more appropriate.
- Environmental considerations: While water is generally considered environmentally friendly, the disposal of used water from the compressor system may require proper wastewater management. Depending on local regulations and requirements, additional steps may be needed to ensure compliant and environmentally responsible disposal of the water used for lubrication.
Despite these potential downsides, water-lubricated air compressors continue to be used in various industries and applications due to their specific advantages and suitability for certain environments. It is important to carefully evaluate the specific requirements, operating conditions, and maintenance considerations of a given application to determine whether a water-lubricated compressor is the most suitable choice.


editor by CX 2024-01-04
China OEM Industrial Mute Medical Oilless Direct Drive Oil Free Screw Air Compressor manufacturer
Product Description
| Model : | Oil Free Series |
| Type: | Dry Oil Free Screw Air Compressor |
| Voltage: | Dry Oil Free Screw Air Compressor |
| Working Pressure: | 8~12.5bar |
| Installed Motor Power: | 5.5~250 Kw |
| Capacity: | 0.2~44.78 m3/min |
| Driven Method: | Direct Driven |
| Power | 380V / 3PH / 50HZ / 60HZ 220V / 3PH / 50HZ / 60HZ 440V / 3PH / 50HZ / 60HZ 415V / 3PH / 50HZ / 60HZ Can be customized |
| Air End: | SKF/SKF |
| Transport Package: | Standard Wooden Packing |
| Electrical control system | Schneider |
| Motor protection grade | IP54 |
| Insulation class | F |
| Outlet Air Humidity | ambient temperature+10ºC |
Product Features
In pharmaceutical, electronic, chemical, microbial fermentation, blow moulding, pressure detection and other industrial production, there are many medium-pressure compressed air to be used to 1.6-4.0 MPa in power plants, naval ships, military and national defense facilities. At present, piston air compressors are mostly used at home and abroad, while piston air compressors are characterized by large vibration, high noise, large leakage and short service life, so their efficiency is very low and the same work is done. The medium pressure oil-free screw machine has compact structure, high working efficiency, low noise, low vibration, easy maintenance, low operating cost and good air quality. At the same time, the series of machines are controlled by micro-computer system. The whole machine has multiple protective performance of pressure, temperature and overload energy.
1.Constant pressure control: high-precision constant pressure control with a pressure fluctuation range within0.01MPa.
2. Variable frequency soft start: remove CHINAMFG current during starting, avoid the power grid impact, prevent the current impact through gradual speed regulation and improve flexibility;
3.No idling: prevent idling of the compressor during running and reduce invalid energy consumption;
3.High performance vector control: low-frequency starting provides a large torque and a low running current, ensuring to get a reasonable torque to drive the air compressor to run stably with the minimum temperature rise of the motor within a wide speed range;
| Model | Working Pressure | Capacity | Motor Power | Noise dB(A) |
Inlet and outlet pipe diameter of cooling water |
Cooling water volume |
Dimension(mm) | Net Weight | Air Outlet Pipe Diameter | ||||
| Psi | bar | Cfm | m3/min | kw/hp | Water temp.32ºC |
L | W | H | KGS | ||||
| T/H | |||||||||||||
| SGM08 | 116 | 8 | 40.65 | 1.15 | 7.5/10 | 58 | 3/4″ | 2 | 1550 | 775 | 1445 | 630 | 3/4″ |
| 145 | 10 | 36.01 | 1.02 | ||||||||||
| SGM11 | 116 | 8 | 54.73 | 1.55 | 11/15 | 58 | 3/4″ | 2.5 | 1080 | 750 | 1571 | 280 | 3/4″ |
| 145 | 10 | 46.61 | 1.32 | ||||||||||
| 174 | 12 | 36.02 | 1.02 | ||||||||||
| SGM15 | 116 | 8 | 84.74 | 2.40 | 15/20 | 63 | 1″ | 3.5 | 1080 | 750 | 1571 | 300 | 1″ |
| 145 | 10 | 74.86 | 2.12 | ||||||||||
| 174 | 12 | 56.85 | 1.61 | ||||||||||
| SGM18 | 116 | 8 | 109.46 | 3.10 | 18.5/25 | 65 | 1″ | 4 | 1380 | 850 | 1185 | 430 | 1″ |
| 145 | 10 | 92.51 | 2.62 | ||||||||||
| 174 | 12 | 75.21 | 2.13 | ||||||||||
| SGM22 | 116 | 8 | 123.59 | 3.50 | 22/30 | 65 | 1″ | 5 | 1380 | 850 | 1185 | 450 | 1″ |
| 145 | 10 | 110.52 | 3.13 | ||||||||||
| 174 | 12 | 92.16 | 2.61 | ||||||||||
| SGM30 | 116 | 8 | 176.55 | 5.00 | 30/40 | 66 | 1 1/4″ | 7 | 1380 | 850 | 1185 | 500 | 1 1/2″ |
| 145 | 10 | 148.30 | 4.20 | ||||||||||
| 174 | 12 | 112.29 | 3.18 | ||||||||||
| SGM37 | 116 | 8 | 215.39 | 6.10 | 37/50 | 67 | 1 1/4″ | 9 | 1500 | 1000 | 1345 | 650 | 1 1/2″ |
| 145 | 10 | 184.32 | 5.22 | ||||||||||
| 174 | 12 | 169.84 | 4.81 | ||||||||||
| SGM45 | 116 | 8 | 257.76 | 7.30 | 45/60 | 68 | 1 1/2″ | 10 | 1500 | 1000 | 1345 | 680 | 2″ |
| 145 | 10 | 216.45 | 6.13 | ||||||||||
| 174 | 12 | 199.50 | 5.65 | ||||||||||
| SGM55 | 116 | 8 | 338.98 | 9.60 | 55/75 | 70 | 1 1/2″ | 12 | 1800 | 1250 | 1670 | 1150 | 2″ |
| 145 | 10 | 303.67 | 8.60 | ||||||||||
| 174 | 12 | 262.00 | 7.42 | ||||||||||
| SGM75 | 116 | 8 | 441.38 | 12.50 | 75/100 | 73 | 1 1/2″ | 18 | 1800 | 1250 | 1670 | 1200 | 2″ |
| 145 | 10 | 403.24 | 11.42 | ||||||||||
| 174 | 12 | 347.10 | 9.83 | ||||||||||
| SGM90 | 116 | 8 | 575.55 | 16.30 | 90/120 | 73 | 2″ | 20 | 1800 | 1250 | 1670 | 1350 | 2 1/2” |
| 145 | 10 | 512.70 | 14.52 | ||||||||||
| 174 | 12 | 434.31 | 12.30 | ||||||||||
| SGM110 | 116 | 8 | 685.01 | 19.40 | 110/150 | 78 | 2″ | 24 | 2300 | 1470 | 1840 | 1800 | 2 1/2” |
| 145 | 10 | 596.74 | 16.90 | ||||||||||
| 174 | 12 | 533.18 | 15.10 | ||||||||||
| SGM132 | 116 | 8 | 784.24 | 22.21 | 132/175 | 78 | 2″ | 30 | 2300 | 1470 | 1840 | 1850 | 2 1/2” |
| 145 | 10 | 719.62 | 20.38 | ||||||||||
| 174 | 12 | 645.82 | 18.29 | ||||||||||
| SGM160 | 116 | 8 | 1018.69 | 28.85 | 160/200 | 78 | 2 1/2″ | 35 | 2300 | 1470 | 1840 | 2000 | 3″ |
| 145 | 10 | 865.80 | 24.52 | ||||||||||
| 174 | 12 | 782.82 | 22.17 | ||||||||||
| SGM200 | 116 | 8 | 1293.41 | 36.63 | 200/270 | 78 | 3″ | 43 | 3150 | 1980 | 2152 | 3500 | 4″ |
| 145 | 10 | 1154.64 | 32.70 | ||||||||||
| 174 | 12 | 978.79 | 27.72 | ||||||||||
| SGM250 | 116 | 8 | 1514.09 | 42.88 | 250/350 | 78 | 3″ | 53 | 3150 | 1980 | 2152 | 3800 | 4 |
| 145 | 10 | 1377.09 | 39.00 | ||||||||||
| 174 | 12 | 1223.14 | 34.64 | ||||||||||
| SGM320 | 116 | 8 | 2086.82 | 59.10 | 320/430 | 80 | 4″ | 60 | 3150 | 1980 | 2152 | 4000 | 5″ |
| 145 | 10 | 1889.09 | 53.50 | ||||||||||
| 174 | 12 | 1703.71 | 48.25 | ||||||||||
| Motor Protection Class: IP23/IP54/IP55 or as per your required | |||||||||||||
| Voltage: 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests. | |||||||||||||
Q1: What is the rotor speed for the air end?
A1: 2980rmp.
Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)
Q3: Can you offer water cooled air compressor?
A3: Yes, we can (normally, air cooled type).
Q4: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.
Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.
Q6: What is your warranty for air compressor?
A6: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs.
Q7: Can you accept OEM orders?
A7: Yes, OEM orders are warmly welcome.
Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.
Q9: Do you have spare parts in stock?
A9: Yes, we do.
Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.
If you are interested in any of our products,please feel free to contact us.
We are looking CHINAMFG to cooperating,growing and developing with your sincerely.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Lubrication Style: | Oil-free |
|---|---|
| Cooling System: | Water Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|
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What Is the Role of Water Separators in Water-Lubricated Compressors?
In water-lubricated compressors, water separators play a crucial role in maintaining the integrity and performance of the compressed air system. Here’s a detailed explanation of their role:
Water separators, also known as moisture separators or condensate separators, are components within the compressed air system that are specifically designed to remove water or moisture from the compressed air stream. They help ensure that the compressed air remains dry and free from excessive moisture, which can cause various issues in the system and downstream equipment.
The primary role of water separators in water-lubricated compressors is to separate and remove water that is present in the compressed air due to the compression process and condensation. Here’s how they accomplish this:
- Condensate Separation: During the compression of air, moisture present in the air is compressed along with the air molecules. As the compressed air cools down after the compression stage, the moisture condenses into liquid form. Water separators are designed to efficiently separate this condensate from the compressed air stream, preventing it from entering downstream equipment, pipelines, or end-use applications.
- Gravity and Centrifugal Separation: Water separators utilize various separation principles to separate the condensate from the compressed air. Gravity-based separators rely on the difference in density between the water droplets and the compressed air to allow the water to settle at the bottom of the separator, where it can be drained out. Centrifugal separators use centrifugal force to spin the air and water mixture, causing the water droplets to be thrown outwards and collected in a separate chamber.
- Coalescing and Filtration: Water separators often incorporate coalescing and filtration mechanisms to enhance their efficiency. Coalescing filters are used to capture and merge small water droplets into larger droplets, making it easier for the separator to separate them from the compressed air. Filtration elements, such as fine mesh or media, may be incorporated to remove any remaining water droplets or particulate matter that could potentially pass through the separator.
- Automatic Drainage: To ensure continuous and efficient operation, water separators are equipped with automatic drain valves. These valves periodically or on demand, expel the collected condensate from the separator. Automatic drainage prevents the accumulation of water in the separator, which can lead to reduced separation efficiency, increased pressure drop, and potential damage to downstream equipment.
By effectively removing water and moisture from the compressed air stream, water separators help prevent issues such as corrosion, clogging, freezing, and degradation of pneumatic equipment and processes. They contribute to maintaining the quality and reliability of the compressed air system while protecting downstream components and applications from the negative effects of moisture.
It is important to note that proper sizing, installation, and maintenance of water separators are essential to ensure their optimal performance. Regular inspection and maintenance of the separators, including draining the collected condensate, replacing filtration elements, and checking for any leaks or malfunctions, are necessary to ensure the efficient operation of water-lubricated compressors and the overall compressed air system.
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Are There Regulations Governing the Use of Water-Lubricated Air Compressors?
When it comes to the use of water-lubricated air compressors, there are several regulations and standards that govern their operation and ensure compliance with safety, environmental, and performance requirements. Here’s a detailed explanation of the regulations related to water-lubricated air compressors:
1. Occupational Safety and Health Administration (OSHA) Regulations:
OSHA is a regulatory agency in the United States that sets and enforces workplace safety and health standards. While OSHA does not have specific regulations solely dedicated to water-lubricated air compressors, they have general regulations that apply to all types of air compressors. These regulations include requirements for safe operation, maintenance, and guarding of equipment to protect workers from hazards such as electrical shocks, mechanical injuries, and exposure to hazardous substances.
2. Environmental Protection Agency (EPA) Regulations:
The EPA is responsible for implementing and enforcing environmental regulations in the United States. Although there are no specific regulations for water-lubricated air compressors, the EPA has regulations that govern the discharge of water and other substances into the environment. If the water-lubricated compressor system involves the use of cooling water or generates wastewater, it may be subject to regulations related to water pollution control, water treatment, and proper disposal of wastewater.
3. International Organization for Standardization (ISO) Standards:
The ISO develops international standards that provide guidelines and requirements for various industries and technologies. ISO 8573 is a standard that addresses the quality of compressed air used in different applications. This standard sets limits and specifications for various contaminants in compressed air, including water content. Water-lubricated air compressors need to comply with the requirements of ISO 8573 to ensure the produced compressed air meets the desired quality standards.
4. Manufacturer Guidelines and Recommendations:
In addition to regulatory requirements, it is essential to follow the guidelines and recommendations provided by the manufacturers of water-lubricated air compressors. Manufacturers typically provide instructions for installation, operation, maintenance, and safety precautions specific to their equipment. Adhering to these guidelines is crucial to ensure the safe and proper functioning of the equipment and to maintain warranty coverage.
It’s important to note that the specific regulations and standards governing water-lubricated air compressors may vary depending on the country or region. Therefore, it is advisable to consult the relevant regulatory agencies, industry organizations, and local authorities to ensure compliance with applicable regulations and standards in a particular jurisdiction.
By complying with the relevant regulations, standards, and manufacturer guidelines, users of water-lubricated air compressors can ensure the safe and efficient operation of their equipment while minimizing any potential environmental impacts.
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Are There Any Downsides to Using Water-Lubricated Air Compressors?
While water-lubricated air compressors offer several advantages, there are also some downsides to consider when using this type of compressor. Here are a few potential drawbacks associated with water-lubricated air compressors:
- Water quality requirements: Water-lubricated compressors are highly dependent on the quality of the water used for lubrication. The water should be free from contaminants, minerals, and impurities that can affect the compressor’s performance or cause corrosion. Ensuring the consistent availability of high-quality water may require additional filtration or treatment processes, which can add complexity and cost to the system.
- Increased maintenance: Compared to oil-lubricated compressors, water-lubricated models may require more frequent maintenance. Regular checks, cleaning, and monitoring of the water system are necessary to prevent blockages, maintain proper water flow, and ensure the cleanliness of the compressor. This increased maintenance requirement can result in higher operational costs and more downtime for maintenance activities.
- Potential for corrosion: While water itself is not corrosive, certain water conditions, such as high mineral content or low pH levels, can promote corrosion within the compressor system. Corrosion can lead to component damage, reduced efficiency, and the need for repairs or replacements. Implementing corrosion prevention measures, such as water treatment or the use of corrosion-resistant materials, may be necessary to mitigate this risk.
- Compatibility limitations: Water-lubricated compressors may have limitations when it comes to compatibility with certain materials or gases. For example, in applications where the compressed air comes into contact with sensitive materials or requires specific gas purity, the use of water as a lubricant may not be suitable. In such cases, alternative lubrication methods or compressor types may be more appropriate.
- Environmental considerations: While water is generally considered environmentally friendly, the disposal of used water from the compressor system may require proper wastewater management. Depending on local regulations and requirements, additional steps may be needed to ensure compliant and environmentally responsible disposal of the water used for lubrication.
Despite these potential downsides, water-lubricated air compressors continue to be used in various industries and applications due to their specific advantages and suitability for certain environments. It is important to carefully evaluate the specific requirements, operating conditions, and maintenance considerations of a given application to determine whether a water-lubricated compressor is the most suitable choice.


editor by CX 2024-01-02
China factory Oil Free Vacuum Pump Manufacturer 550W AC220V 100V 60Hz 50Hz Laboratory Medical Negative Pressure Pump Small Air Compressor Class F Copper Wire Motor with Great quality
Product Description
|
Model |
BST550AFZ/BSZ |
|
Voltage/frequency (V/Hz) |
220-240V/50Hz 100v-120v/60Hz |
|
Input power(W) |
≤400 |
|
Speed (r/min) |
≥1350 1650 |
|
Primary vacuumKPa |
-94KPa |
|
Secondary vacuumKPa |
-101KPa |
|
Restart pressure (KPa) |
0KPa |
|
Rated volume flow (m3/h) |
≥7.2m3/h @0KPa; |
|
Noise dB(A) |
≤60dB(A) |
|
Ambient temperature ºC |
-20~65 ºC |
|
Insulation Class |
F |
|
Cold insulation resistance (MΩ) |
≥100MΩ |
|
Voltage resistance |
1500V/50Hz 1min (No breakdown) |
|
Thermal protector |
Automatic reset 155±5ºC |
|
Capacitance (μF) |
20μF±5% 50μF±5% |
|
Net weight (Kg) |
7.8Kg |
|
Installation Dimensions (mm) |
203.2×88.9mm(Install thread 4-M6) |
|
External Dimensions (mm) |
266.8*128*212.7mm |
| Typical application | |
| Respirator (ventilator) | oxygenerator |
| Disinfectant sprayer | Blood analyzer |
| Clinical aspirator | Dialysis / hemodialysis |
| Dental vacuum drying oven | Air suspension system |
| Vending machines / coffee blenders and coffee machines | Massage chair |
| Chromatographic analyzer | Teaching instrument platform |
| On board access control system | Airborne oxygen generator |
Why choose CHINAMFG air compressor
1. It saves 10-30% energy than the air compressor produced by ordinary manufacturers.
2. It is widely used in medical oxygen generator and ventilator .
3. A large number of high-speed train and automobile application cases, supporting – 41 to 70 ºC, 0-6000 CHINAMFG above sea level .
4. Medium and high-end quality, with more than 7000 hours of trouble free operation for conventional products and more than 15000 hours of trouble free operation for high-end products.
5. Simple operation, convenient maintenance and remote guidance.
6. Faster delivery time, generally completed within 25 days within 1000 PCs.
Machine Parts
Name: Motor
Brand: COMBESTAIR
Original: China
1.The coil adopts the fine pure copper enameled wire, and the rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
2.The customer can choose the insulation grade B or F motor according to What he wants.
3.The motor has a built-in thermal protector, which can select external heat sensor.
4.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional ; AC motor can choose double voltage double frequency ; DC Motor can choose the control of the infinitely variable speed.
Machine Parts
Name: Bearing
Brand: ERB , CHINAMFG , NSK
Original: China ect.
1.Standard products choose the special bearing ‘ERB’ in oil-free compressor, and the environment temperature tolerance from -50ºC to 180 ºC . Ensure no fault operation for 20,000 hours.
2.Customers can select TPI, NSK and other imported bearings according to the working condition.
Machine Parts
Name: Valve plates
Brand: SANDVIK
Original: Sweden
1.Custom the valve steel of Sweden SANDVIK; Good flexibility and long durability.
2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.
Machine Parts
Name: Piston ring
Brand: COMBESTAIR-OEM , Saint-Gobain
Original: China , France
1.Using domestic famous brand–Polytetrafluoroethylene composite material; Wear-resistant high temperature; Ensure more than 10,000 hours of service life.
2.High-end products: you can choose the ST.gobain’s piston ring from the American import.
| serial number |
Code number | Name and specification | Quantity | Material | Note |
| 1 | 212571109 | Fan cover | 2 | Reinforced nylon 1571 | |
| 2 | 212571106 | Left fan | 1 | Reinforced nylon 1571 | |
| 3 | 212571101 | Left box | 1 | Die-cast aluminum alloy YL104 | |
| 4 | 212571301 | Connecting rod | 2 | Die-cast aluminum alloy YL104 | |
| 5 | 212571304 | Piston cup | 2 | PHB filled PTFE | |
| 6 | 212571302 | Clamp | 2 | Die-cast aluminum alloy YL102 | |
| 7 | 7050616 | Screw of cross head | 2 | Carbon structural steel of cold heading | M6•16 |
| 8 | 212571501 | Air cylinder | 2 | Thin wall pipe of aluninun alloy 6A02T4 | |
| 9 | 17103 | Seal ring of Cylinder | 2 | Silicone rubber | |
| 10 | 212571417 | Sealing ring of cylinder cover | 2 | Silicone rubber | |
| 11 | 212571401 | Cylinder head | 2 | Die-cast aluminum alloy YL102 | |
| 12 | 7571525 | Screw of inner hexagon Cylinder head | 12 | M5•25 | |
| 13 | 17113 | Sealing ring of connecting pipe | 4 | Silicong rubber | |
| 14 | 212571801 | Connecting pipe | 2 | Aluminum and aluminum alloy connecting rod LY12 | |
| 15 | 7100406 | Screw of Cross head | 4 | 1Cr13N19 | M4•6 |
| 16 | 212571409 | Limit block | 2 | Die-cast aluminum alloy YL102 | |
| 17 | 000402.2 | Air outlet valve | 2 | 7Cr27 quenching steel belt of The Swedish sandvik | |
| 18 | 212571403 | valve | 2 | Die-cast aluminum alloy YL102 | |
| 19 | 212571404 | Air inlet valve | 2 | 7Cr27 quenching steel belt of The Swedish sandvik | |
| 20 | 212571406 | Metal gasket | 2 | Stainless steel plate of heat and acidresistance | |
| 21 | 212571107 | Right fan | 1 | Reinforced nylon 1571 | |
| 22 | 212571201 | Crank | 2 | Gray castiron H20-40 | |
| 23 | 14040 | Bearing 6006-2Z | 2 | ||
| 24 | 70305 | Tighten screw of inner hexagon flat end | 2 | M8•8 | |
| 25 | 7571520 | Screw of inner hexagon Cylinder head | 2 | M5•20 | |
| 26 | 212571102 | Right box | 1 | Die-cast aluminum alloy YL104 | |
| 27 | 6P-4 | Lead protective ring | 1 | ||
| 28 | 7095712-211 | Hexagon head bolt | 2 | Carbon structural steel of cold heading | M5•152 |
| 29 | 715710-211 | Screw of Cross head | 2 | Carbon structural steel of cold heading | M5•120 |
| 30 | 16602 | Light spring washer | 4 | ø5 | |
| 31 | 212571600 | Stator | 1 | ||
| 32 | 70305 | Lock nut of hexagon flange faces | 2 | ||
| 33 | 212571700 | Rotor | 1 | ||
| 34 | 14032 | Bearing 6203-2Z | 2 |
FAQ
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: Our factory is located in Linbei industrial area No.30 HangZhou City of ZHangZhoug Province, China
Q3: Warranty terms of your machine?
A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5: How long will you take to arrange production?
A5: Generally, 1000 pcs can be delivered within 25 days
Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome
Q7:Can you accept non-standard customization?
A7:We have the ability to develop new products and can customize, develop and research according to your requirements
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Remote Guided Maintenance |
|---|---|
| Warranty: | 2 Years |
| Principle: | Mixed-Flow Compressor |
| Samples: |
US$ 60/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
|
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
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How Do You Ensure Proper Water Lubrication in Air Compressors?
Proper water lubrication in air compressors is essential for maintaining their performance, efficiency, and longevity. Here’s a detailed explanation of how to ensure proper water lubrication:
- Use High-Quality Water: Start by using high-quality water for lubrication. Ideally, the water should be clean, free from impurities, and have the appropriate chemical composition. Impurities or contaminants in the water can lead to increased wear, corrosion, and blockages in the compressor. Water treatment or filtration systems may be necessary to ensure the desired water quality.
- Monitor Water Supply: Ensure a consistent and adequate water supply to the compressor. Monitor the flow rate and pressure of the water supply to ensure it meets the requirements of the compressor’s lubrication system. Insufficient water flow can lead to inadequate lubrication, increased friction, and potential damage to the compressor components.
- Implement Proper Water Cooling: Compressed air generates heat during the compression process, and effective cooling is crucial to maintain safe operating temperatures and proper water lubrication. Ensure that the cooling mechanisms, such as water jackets or external cooling systems, are properly designed and sized to provide adequate cooling capacity. Monitor and control the water temperature to prevent overheating and ensure optimal lubrication.
- Optimize Water Distribution: Proper water distribution within the compressor is essential for effective lubrication. Ensure that the water is evenly distributed to all the necessary lubrication points, such as the bearings or other moving parts. Proper design and installation of water distribution systems, including pipes, fittings, and nozzles, are important to achieve uniform water distribution and prevent any dry spots or inadequate lubrication.
- Regular Maintenance: Implement a regular maintenance schedule for the water lubrication system. This includes periodic inspection and cleaning of water filters, strainers, or screens to prevent clogging and maintain proper water flow. Check for any leaks or malfunctions in the water distribution system and promptly address them. Regularly monitor water quality and perform any necessary water treatment or filtration to maintain optimal lubrication conditions.
- Follow Manufacturer Guidelines: Always follow the manufacturer’s guidelines and recommendations for water lubrication. Manufacturers provide specific instructions regarding water quality, flow rates, cooling requirements, and maintenance procedures for their compressors. Adhering to these guidelines ensures that the compressor operates within its intended parameters and maintains proper water lubrication.
By following these practices, you can ensure proper water lubrication in air compressors, promoting efficient operation, minimizing wear and tear, and extending the lifespan of the equipment. Regular monitoring, maintenance, and adherence to manufacturer guidelines are crucial to optimize water lubrication and overall compressor performance.
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How Are Water-Lubricated Air Compressors Used in Automotive Applications?
Water-lubricated air compressors find various applications in the automotive industry. Here’s a detailed explanation of how they are used in automotive applications:
Tire Inflation:
- Service Stations: Water-lubricated air compressors are commonly used in automotive service stations for tire inflation. They provide a reliable source of compressed air for quickly and efficiently inflating tires to the recommended pressure. The water lubrication system in these compressors helps to reduce friction and wear on internal components, ensuring smooth operation and extended lifespan.
- Tire Shops: Tire shops often utilize water-lubricated air compressors as part of their tire service equipment. These compressors can supply compressed air for tire inflation, tire mounting and demounting machines, and other pneumatic tools used in tire service and maintenance.
Painting and Finishing:
- Spray Painting: Water-lubricated air compressors are also used in automotive painting and finishing processes. Compressed air is used to power spray guns that apply paint or coatings to vehicles during the painting process. The water lubrication system helps maintain the cleanliness of the compressor and prevents oil contamination, ensuring high-quality paint finishes.
- Sanding and Polishing: Compressed air is often used for sanding and polishing automotive surfaces. Water-lubricated air compressors provide a reliable source of compressed air for pneumatic sanders, polishers, and other air-powered tools used in automotive surface preparation and refinishing.
Brake and Suspension Systems:
- Brake Bleeding: Water-lubricated air compressors can be used during brake bleeding procedures in automotive repair and maintenance. Compressed air is used to purge air bubbles from the brake system, ensuring optimal brake performance and pedal feel. The water lubrication system helps maintain the purity of the compressed air, preventing contamination that could affect the brake system’s functionality.
- Suspension Systems: Air suspension systems in vehicles often rely on compressed air for operation. Water-lubricated air compressors provide a continuous supply of clean and lubricated compressed air for inflating and maintaining the air springs or airbags used in vehicle suspensions.
Diagnostic and Testing Equipment:
- Diagnostic Tools: Water-lubricated air compressors are utilized in automotive diagnostic and testing equipment. Compressed air is used to operate pneumatic diagnostic tools, such as vacuum testers, pressure gauges, and leak detectors, that help diagnose and troubleshoot various vehicle systems.
- Testing and Calibration: Automotive testing and calibration equipment, such as dynamometers and emission testing devices, often require a source of compressed air. Water-lubricated air compressors supply the necessary compressed air for precise and accurate testing of vehicle performance, emissions, and other parameters.
Overall, water-lubricated air compressors play a significant role in various automotive applications, including tire inflation, painting and finishing, brake and suspension systems, and diagnostic and testing equipment. Their use helps ensure efficient and reliable operation, improved productivity, and high-quality results in automotive service, repair, and manufacturing processes.
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What Maintenance Is Required for Water-Lubricated Air Compressors?
Maintaining water-lubricated air compressors involves several key maintenance tasks to ensure their optimal performance and longevity. Here are the maintenance requirements typically associated with water-lubricated air compressors:
- Regular water quality checks: It is essential to monitor the quality of the water used for lubrication in the compressor. Regular water analysis helps identify any potential contaminants, such as minerals or impurities, that may affect compressor performance or lead to corrosion. If necessary, appropriate water treatment measures should be taken to maintain the desired water quality.
- Drain and flush water systems: Periodically draining and flushing the water systems of the compressor helps remove any sediment, debris, or accumulated contaminants. This prevents blockages, maintains water flow, and ensures the cleanliness of the system.
- Inspect and clean filters: Filters in the water system, such as intake filters or water separation filters, should be inspected regularly and cleaned or replaced as needed. Clean filters help maintain proper water flow, prevent clogging, and protect internal components from damage or corrosion.
- Check for leaks: Regularly inspect the compressor system for any signs of water leaks. Leaks can lead to water loss, reduced lubrication performance, and potential damage to the compressor components. Any identified leaks should be promptly repaired to maintain the integrity of the system.
- Monitor and maintain proper water levels: Ensure that the water levels in the compressor are maintained within the recommended range. Low water levels can result in inadequate lubrication and increased friction, while high water levels may lead to excessive moisture in the system. Regularly check and adjust the water levels as necessary.
- Inspect and maintain cooling systems: Water-lubricated compressors often utilize water for cooling purposes. Inspect and maintain the cooling systems, such as heat exchangers or radiators, to ensure proper heat dissipation. Clean any accumulated debris or deposits that may impede cooling efficiency.
- Follow manufacturer guidelines: It is crucial to follow the manufacturer’s maintenance guidelines and recommendations specific to the water-lubricated air compressor model being used. These guidelines may include additional maintenance tasks or intervals that are necessary for optimal performance and warranty compliance.
Regular and proactive maintenance of water-lubricated air compressors helps ensure their reliable operation, extends their lifespan, and minimizes the risk of performance issues or component failures. It is advisable to consult the compressor’s documentation and seek guidance from the manufacturer or a qualified technician to establish a comprehensive maintenance routine specific to the equipment.


editor by CX 2023-12-26