Product Description
0.5-80 M3/Min 6-40 Bar 5.5-400 Kw Electrical Stationary Industrial AC Power Direct Driven/Coupled Rotary Screw Air Compressors Advantages
1.DENAIR Enhanced energy saving screw air compressor reached the super energy saving level
2.Energy Efficient Index 1(EEI 1) approved according to GB19153-2009, the energy consumption is 10%~15% lower than EEI 2.
3.CHINAMFG air compressor design with 72 types of technology patent, real bigger air flow
4.State-of-the-art screw element, original Germany CHINAMFG air end, ladvanced SAP profile design, superior Sweden CHINAMFG element bearings
5.CHINAMFG air compressdor dopts world-renowned components, such as Schneider electronics from France, DENAIR filters from Germany, Danfoss pressure sensor from Denmark, etc. contribute to guarantee the compressor longer service life.
6.Smart touch screen design and 0 pressure drop design
7.Higher efficiency cooling system and electrical motor
8.Stainless steel pipes, reasonable inner design, ensure long service life without maintenance.
Technical Parameters Of Energy Saving Rotary Screw Air Compressor
| Model | Maxinmum working | Capacity(FAD)* | Installed motor power | Driving mode& | Noise | Dimensions(mm) | Weight | Air outlet | |||||||
| pressure | 50 HZ | 60 HZ | Cooling method | level** | pipe diameter | ||||||||||
| bar(g) | psig | m3/min | cfm | m3/min | cfm | kw | hp | dB(A) | L | W | H | kg | |||
| DA-5 | 7.5 | 109 | 0.80 | 28 | 0.80 | 28 | 5.5 | 7.5 | Belt Driven | 75 | 900 | 600 | 860 | 315 | G3/4″ |
| 8.5 | 123 | 0.78 | 28 | 0.78 | 28 | 5.5 | 7.5 | Air Cooling | 75 | 900 | 600 | 860 | |||
| DA-7 | 7.5 | 109 | 1.09 | 39 | 1.09 | 39 | 7.5 | 10 | 75 | 900 | 600 | 860 | 315 | G3/4″ | |
| 8.5 | 123 | 1.07 | 38 | 1.07 | 38 | 7.5 | 10 | 75 | 900 | 600 | 860 | ||||
| 10.5 | 152 | 0.92 | 32 | 0.91 | 32 | 7.5 | 10 | 75 | 900 | 600 | 860 | ||||
| 13.0 | 189 | 0.73 | 26 | 0.72 | 26 | 7.5 | 10 | 75 | 900 | 600 | 860 | ||||
| DA-11 | 7.5 | 109 | 1.66 | 59 | 1.66 | 59 | 11 | 15 | 75 | 1230 | 650 | 900 | 324 | G3/4″ | |
| 8.5 | 123 | 1.64 | 58 | 1.64 | 58 | 11 | 15 | 75 | 1230 | 650 | 900 | ||||
| 10.5 | 152 | 1.45 | 51 | 1.45 | 51 | 11 | 15 | 75 | 1230 | 650 | 900 | ||||
| 13.0 | 189 | 1.13 | 40 | 1.12 | 40 | 11 | 15 | 75 | 1230 | 650 | 900 | ||||
| DA-15 | 7.5 | 109 | 2.54 | 90 | 2.53 | 89 | 15 | 20 | Direct Driven | 75 | 1465 | 990 | 1345 | 453 | G1-1/4″ |
| 8.5 | 123 | 2.51 | 88 | 2.50 | 88 | 15 | 20 | Air Cooling | 75 | 1465 | 990 | 1345 | |||
| 10.5 | 152 | 1.97 | 70 | 1.86 | 66 | 15 | 20 | 75 | 1465 | 990 | 1345 | ||||
| 13.0 | 189 | 1.91 | 67 | 1.83 | 65 | 15 | 20 | 75 | 1465 | 990 | 1345 | ||||
| DA-18 | 7.5 | 109 | 3.04 | 107 | 3.65 | 129 | 18.5 | 25 | 75 | 1465 | 990 | 1345 | 453 | G1-1/4″ | |
| 8.5 | 123 | 3.03 | 107 | 3.63 | 128 | 18.5 | 25 | 75 | 1465 | 990 | 1345 | ||||
| 10.5 | 152 | 3.00 | 106 | 2.38 | 84 | 18.5 | 25 | 75 | 1465 | 990 | 1345 | ||||
| 13.0 | 189 | 1.91 | 67 | 2.36 | 83 | 18.5 | 25 | 75 | 1465 | 990 | 1345 | ||||
| DA-22 | 7.5 | 109 | 3.57 | 126 | 3.65 | 129 | 22 | 30 | 75 | 1465 | 990 | 1345 | 477 | G1-1/4″ | |
| 8.5 | 123 | 3.55 | 125 | 3.63 | 128 | 22 | 30 | 75 | 1465 | 990 | 1345 | ||||
| 10.5 | 152 | 3.00 | 106 | 2.38 | 84 | 22 | 30 | 75 | 1465 | 990 | 1345 | ||||
| 13.0 | 189 | 2.97 | 105 | 2.36 | 83 | 22 | 30 | 75 | 1465 | 990 | 1345 | ||||
| DA-30 | 7.5 | 109 | 5.28 | 187 | 4.49 | 159 | 30 | 40 | 85 | 1600 | 1250 | 1550 | 682 | G1-1/2″ | |
| 8.5 | 123 | 5.26 | 186 | 4.48 | 158 | 30 | 40 | 85 | 1600 | 1250 | 1550 | ||||
| 10.5 | 152 | 5.21 | 184 | 4.47 | 158 | 30 | 40 | 85 | 1600 | 1250 | 1550 | ||||
| 13.0 | 189 | 3.45 | 122 | 3.58 | 126 | 30 | 40 | 85 | 1600 | 1250 | 1550 | ||||
| DA-37 | 7.5 | 109 | 6.54 | 231 | 6.33 | 224 | 37 | 50 | 85 | 1600 | 1250 | 1550 | 728 | G1-1/2″ | |
| 8.5 | 123 | 6.52 | 230 | 6.30 | 222 | 37 | 50 | 85 | 1600 | 1250 | 1550 | ||||
| 10.5 | 152 | 5.21 | 184 | 4.47 | 158 | 37 | 50 | 85 | 1600 | 1250 | 1550 | ||||
| 13.0 | 189 | 5.16 | 182 | 4.43 | 156 | 37 | 50 | 85 | 1600 | 1250 | 1550 | ||||
| DA-45 | 7.5 | 109 | 7.67 | 271 | 7.79 | 275 | 45 | 60 | 85 | 1600 | 1250 | 1550 | 728 | G1-1/2″ | |
| 8.5 | 123 | 7.62 | 269 | 7.76 | 574 | 45 | 60 | 85 | 1600 | 1250 | 1550 | ||||
| 10.5 | 152 | 6.46 | 228 | 6.24 | 220 | 45 | 60 | 85 | 1600 | 1250 | 1550 | ||||
| 13.0 | 189 | 6.41 | 226 | 4.44 | 157 | 45 | 60 | 85 | 1600 | 1250 | 1550 | ||||
| DA-55 | 7.5 | 109 | 9.76 | 345 | 9.14 | 323 | 55 | 75 | 85 | 1876 | 1326 | 1700 | 1310 | G2″ | |
| 8.5 | 123 | 9.67 | 342 | 9.06 | 320 | 55 | 75 | 85 | 1876 | 1326 | 1700 | ||||
| 10.5 | 152 | 7.53 | 266 | 7.74 | 273 | 55 | 75 | 85 | 1876 | 1326 | 1700 | ||||
| 13.0 | 189 | 7.40 | 261 | 6.30 | 222 | 55 | 75 | 85 | 1876 | 1326 | 1700 | ||||
| DA-75 | 7.5 | 109 | 14.21 | 502 | 11.72 | 414 | 75 | 100 | 85 | 1876 | 1326 | 1700 | 1325 | G2″ | |
| 8.5 | 123 | 12.55 | 443 | 11.63 | 411 | 75 | 100 | 85 | 1876 | 1326 | 1700 | ||||
| 10.5 | 152 | 9.51 | 336 | 11.43 | 404 | 75 | 100 | 85 | 1876 | 1326 | 1700 | ||||
| 13.0 | 189 | 9.23 | 326 | 8.75 | 309 | 75 | 100 | 85 | 1876 | 1326 | 1700 | ||||
| DA-90(W) | 7.5 | 109 | 16.62 | 587 | 17.01 | 601 | 90 | 120 | Direct Driven | 72 | 2450 | 1800 | 1700 | 2450 | DN80 |
| 8.5 | 123 | 16.37 | 578 | 16.82 | 594 | 90 | 120 | Air Cooling Or | 72 | 2450 | 1800 | 1700 | |||
| 10.5 | 152 | 14.21 | 502 | 14.87 | 525 | 90 | 120 | Water Cooling | 72 | 2450 | 1800 | 1700 | |||
| 13.0 | 189 | 11.77 | 416 | 11.27 | 398 | 90 | 120 | 72 | 2450 | 1800 | 1700 | ||||
| DA-110(W) | 7.5 | 109 | 20.13 | 711 | 19.10 | 674 | 110 | 150 | 72 | 2450 | 1800 | 1700 | 2500 | DN80 | |
| 8.5 | 123 | 20.05 | 708 | 19.06 | 673 | 110 | 150 | 72 | 2450 | 1800 | 1700 | ||||
| 10.5 | 152 | 16.33 | 576 | 17.01 | 601 | 110 | 150 | 72 | 2450 | 1800 | 1700 | ||||
| 13.0 | 189 | 14.11 | 498 | 14.68 | 518 | 110 | 150 | 72 | 2450 | 1800 | 1700 | ||||
| DA-132(W) | 7.5 | 109 | 22.85 | 807 | 24.37 | 861 | 132 | 175 | 72 | 2450 | 1800 | 1700 | 2600 | DN80 | |
| 8.5 | 123 | 22.73 | 802 | 24.23 | 856 | 132 | 175 | 72 | 2450 | 1800 | 1700 | ||||
| 10.5 | 152 | 19.88 | 702 | 18.95 | 669 | 132 | 175 | 72 | 2450 | 1800 | 1700 | ||||
| 13.0 | 189 | 16.51 | 583 | 16.82 | 594 | 132 | 175 | 72 | 2450 | 1800 | 1700 | ||||
| DA-160(W) | 7.5 | 109 | 26.92 | 950 | 27.90 | 985 | 160 | 215 | 78 | 2650 | 1700 | 1850 | 3200 | DN80 | |
| 8.5 | 123 | 26.86 | 949 | 27.76 | 980 | 160 | 215 | 78 | 2650 | 1700 | 1850 | ||||
| 10.5 | 152 | 22.44 | 792 | 23.97 | 846 | 160 | 215 | 78 | 2650 | 1700 | 1850 | ||||
| 13.0 | 189 | 19.63 | 693 | 18.82 | 664 | 160 | 215 | 78 | 2650 | 1700 | 1850 | ||||
| DA-185(W) | 7.5 | 109 | 28.89 | 1571 | 30.53 | 1078 | 185 | 250 | 78 | 2650 | 1700 | 1850 | 3300 | DN80 | |
| 8.5 | 123 | 28.84 | 1018 | 30.44 | 1075 | 185 | 250 | 78 | 2650 | 1700 | 1850 | ||||
| 10.5 | 152 | 25.11 | 886 | 27.46 | 970 | 185 | 250 | 78 | 2650 | 1700 | 1850 | ||||
| 13.0 | 189 | 22.08 | 780 | 23.69 | 836 | 185 | 250 | 78 | 2650 | 1700 | 1850 | ||||
| DA-200(W) | 7.5 | 109 | 31.88 | 1126 | 30.53 | 1078 | 200 | 270 | 80 | 3000 | 1950 | 2030 | 4750 | DN100 | |
| 8.5 | 123 | 31.82 | 1124 | 30.44 | 1075 | 200 | 270 | 80 | 3000 | 1950 | 2030 | ||||
| 10.5 | 152 | 28.48 | 1006 | 30.22 | 1067 | 200 | 270 | 80 | 3000 | 1950 | 2030 | ||||
| 13.0 | 189 | 25.00 | 883 | 27.07 | 956 | 200 | 270 | 80 | 3000 | 1950 | 2030 | ||||
| DA-220(W) | 7.5 | 109 | 36.20 | 1278 | 37.22 | 1314 | 220 | 300 | 80 | 3000 | 1950 | 2030 | 4800 | DN100 | |
| 8.5 | 123 | 36.15 | 1276 | 37.17 | 1312 | 220 | 300 | 80 | 3000 | 1950 | 2030 | ||||
| 10.5 | 152 | 31.71 | 1120 | 33.25 | 1174 | 220 | 300 | 80 | 3000 | 1950 | 2030 | ||||
| 13.0 | 189 | 28.48 | 1006 | 27.07 | 956 | 220 | 300 | 80 | 3000 | 1950 | 2030 | ||||
| DA-250(W) | 7.5 | 109 | 43.31 | 1529 | 42.87 | 1514 | 250 | 350 | 80 | 3000 | 1950 | 2030 | 4850 | DN100 | |
| 8.5 | 123 | 43.24 | 1527 | 41.30 | 1458 | 250 | 350 | 80 | 3000 | 1950 | 2030 | ||||
| 10.5 | 152 | 36.03 | 1272 | 37.04 | 1308 | 250 | 350 | 80 | 3000 | 1950 | 2030 | ||||
| 13.0 | 189 | 31.55 | 1114 | 33.15 | 1170 | 250 | 350 | 80 | 3000 | 1950 | 2030 | ||||
| DA-280(W) | 7.5 | 109 | 46.59 | 1645 | 47.16 | 1665 | 280 | 375 | 85 | 3700 | 2300 | 2450 | 5200 | DN125 | |
| 8.5 | 123 | 46.53 | 1643 | 45.64 | 1612 | 280 | 375 | 85 | 3700 | 2300 | 2450 | ||||
| 10.5 | 152 | 42.95 | 1516 | 42.56 | 1503 | 280 | 375 | 85 | 3700 | 2300 | 2450 | ||||
| 13.0 | 189 | 35.89 | 1267 | 36.95 | 1305 | 280 | 375 | 85 | 3700 | 2300 | 2450 | ||||
| DA-315(W) | 7.5 | 109 | 53.16 | 1877 | 50.88 | 1797 | 315 | 425 | 85 | 3700 | 2300 | 2450 | 6000 | DN125 | |
| 8.5 | 123 | 52.63 | 1858 | 50.83 | 1795 | 315 | 425 | 85 | 3700 | 2300 | 2450 | ||||
| 10.5 | 152 | 43.05 | 1520 | 46.27 | 1634 | 315 | 425 | 85 | 3700 | 2300 | 2450 | ||||
| 13.0 | 189 | 42.93 | 1516 | 40.32 | 1424 | 315 | 425 | 85 | 3700 | 2300 | 2450 | ||||
| DA-355(W) | 7.5 | 109 | 63.37 | 2238 | 58.12 | 2052 | 355 | 475 | 85 | 4500 | 2500 | 2450 | 7000 | DN125 | |
| 8.5 | 123 | 63.16 | 2230 | 56.54 | 1997 | 355 | 475 | 85 | 4500 | 2500 | 2450 | ||||
| 10.5 | 152 | 52.63 | 1858 | 51.57 | 1821 | 355 | 475 | 85 | 4500 | 2500 | 2450 | ||||
| 13.0 | 189 | 43.79 | 1546 | 45.35 | 1601 | 355 | 475 | 85 | 4500 | 2500 | 2450 | ||||
| DA-400(W) | 7.5 | 109 | 70.99 | 2507 | 61.72 | 2179 | 400 | 550 | 85 | 4500 | 2500 | 2450 | 8000 | DN125 | |
| 8.5 | 123 | 70.64 | 2494 | 59.72 | 2109 | 400 | 550 | 85 | 4500 | 2500 | 2450 | ||||
| 10.5 | 152 | 52.63 | 1858 | 56.52 | 1996 | 400 | 550 | 85 | 4500 | 2500 | 2450 | ||||
| 13.0 | 189 | 46.34 | 1636 | 51.35 | 1813 | 400 | 550 | 85 | 4500 | 2500 | 2450 | ||||
*) 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)
***) EEI 1- Energy Effiency Index 1, which refers to enhanced energy saving series
Specifications are subject to change without notice.
DENAIR Factory & Product Lines
DENAIR Exhibition
We carefully selected for you the classic case
Enhanced Energy Saving Air Compressor in Oman
Project Name: Sandblasting in Muscat, Oman.
Product Name: 75KW 100HP Enhanced Energy Saving screw air compressor EEI 1 (Energy Efficiency Index 1) with air dryer, air receiver tank and air filters.
Model No. & Qty: DA-75+ x 1.
Working Time: From June, 2016 till now
Event: In June, 2015, 1 set of CHINAMFG enhanced energy saving air compressor system was installed in Muscat Oman. This is the first project finished by CHINAMFG distributor in Oman. Our partner Mr. Hari shared the photos at working site to us as a good starting. That means more and more CHINAMFG energy saving solutions will contribute to the industries in Oman in the near future. CHINAMFG air compressor factory and air compressor distributor will try the best to provide top quality products, cost effective solution and excellent service for local users in Oman. In order to ensure the most professional service, the distributor plans to send 2 service engineers to CHINAMFG factory in ZheJiang for training and learnin. We will update the news at that time.
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 air compressor machine?
A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the air compressor?
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: | Lubricated |
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| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Customization: |
Available
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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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How are air compressors utilized in pharmaceutical manufacturing?
Air compressors play a crucial role in pharmaceutical manufacturing, where they are utilized for various critical applications. The pharmaceutical industry requires a reliable source of clean and compressed air to ensure the safety, efficiency, and quality of its processes. Here’s an overview of how air compressors are utilized in pharmaceutical manufacturing:
1. Manufacturing Processes:
Air compressors are used in numerous manufacturing processes within the pharmaceutical industry. Compressed air is employed for tasks such as mixing and blending of ingredients, granulation, tablet compression, coating, and encapsulation of pharmaceutical products. The controlled delivery of compressed air facilitates precise and consistent manufacturing processes, ensuring the production of high-quality pharmaceuticals.
2. Instrumentation and Control Systems:
Pharmaceutical manufacturing facilities rely on compressed air for powering instrumentation and control systems. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control temperature and pressure, and automate various processes. The clean and dry nature of compressed air makes it ideal for maintaining the integrity and accuracy of these critical control mechanisms.
3. Packaging and Filling:
Air compressors are employed in pharmaceutical packaging and filling processes. Compressed air is used to power machinery and equipment for bottle cleaning, labeling, capping, and sealing of pharmaceutical products. Compressed air provides the necessary force and precision for efficient and reliable packaging, ensuring product safety and compliance.
4. Cleanroom Environments:
Pharmaceutical manufacturing often takes place in controlled cleanroom environments to prevent contamination and maintain product quality. Air compressors are used to supply clean and filtered compressed air to these cleanrooms, ensuring a controlled and sterile environment for the production of pharmaceuticals. Compressed air is also utilized in cleanroom air showers and air curtains for personnel and material decontamination.
5. Laboratory Applications:
In pharmaceutical laboratories, air compressors are utilized for various applications. Compressed air is used in laboratory instruments, such as gas chromatographs, mass spectrometers, and other analytical equipment. It is also employed in clean air cabinets, fume hoods, and laminar flow benches, providing a controlled and clean environment for testing, analysis, and research.
6. HVAC Systems:
Air compressors are involved in heating, ventilation, and air conditioning (HVAC) systems in pharmaceutical manufacturing facilities. Compressed air powers the operation of HVAC controls, dampers, actuators, and air handling units, ensuring proper air circulation, temperature control, and environmental conditions in various manufacturing areas.
By utilizing air compressors in pharmaceutical manufacturing, the industry can maintain strict quality standards, enhance operational efficiency, and ensure the safety and efficacy of pharmaceutical products.
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Can air compressors be used for inflating tires and sporting equipment?
Yes, air compressors can be used for inflating tires and sporting equipment, providing a convenient and efficient method for achieving the desired air pressure. Here’s how air compressors are used for these purposes:
1. Tire Inflation:
Air compressors are commonly used for inflating vehicle tires, including car tires, motorcycle tires, bicycle tires, and even larger truck or trailer tires. Air compressors provide a continuous source of pressurized air, allowing for quick and accurate inflation. They are often used in automotive repair shops, gas stations, and by individuals who regularly need to inflate tires.
2. Sporting Equipment Inflation:
Air compressors are also useful for inflating various types of sporting equipment. This includes inflatable balls such as soccer balls, basketballs, footballs, and volleyballs. Additionally, air compressors can be used to inflate inflatable water toys, air mattresses, inflatable kayaks, and other recreational items that require air for proper inflation.
3. Air Tools for Inflation:
Air compressors can power air tools specifically designed for inflation purposes. These tools, known as inflators or air blow guns, provide controlled airflow for inflating tires and sporting equipment. They often have built-in pressure gauges and nozzles designed to fit different types of valves, making them versatile and suitable for various inflation tasks.
4. Adjustable Pressure:
One advantage of using air compressors for inflation is the ability to adjust the pressure. Most air compressors allow users to set the desired pressure level using a pressure regulator or control knob. This feature ensures that tires and sporting equipment are inflated to the recommended pressure, promoting optimal performance and safety.
5. Efficiency and Speed:
Air compressors provide a faster and more efficient inflation method compared to manual pumps. The continuous supply of compressed air allows for quick inflation, reducing the time and effort required to inflate tires and sporting equipment manually.
6. Portable Air Compressors:
For inflating tires and sporting equipment on the go, portable air compressors are available. These compact and lightweight compressors can be easily carried in vehicles or taken to sports events and outdoor activities, ensuring convenient access to a reliable air supply.
It is important to note that when using air compressors for inflating tires, it is recommended to follow manufacturer guidelines and proper inflation techniques to ensure safety and avoid overinflation.
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What is the purpose of an air compressor?
An air compressor serves the purpose of converting power, typically from an electric motor or an engine, into potential energy stored in compressed air. It achieves this by compressing and pressurizing air, which can then be used for various applications. Here’s a detailed explanation of the purpose of an air compressor:
1. Powering Pneumatic Tools: One of the primary uses of an air compressor is to power pneumatic tools. Compressed air can be used to operate a wide range of tools, such as impact wrenches, nail guns, paint sprayers, sanders, and drills. The compressed air provides the necessary force and energy to drive these tools, making them efficient and versatile.
2. Supplying Clean and Dry Air: Air compressors are often used to supply clean and dry compressed air for various industrial processes. Many manufacturing and production operations require a reliable source of compressed air that is free from moisture, oil, and other contaminants. Air compressors equipped with appropriate filters and dryers can deliver high-quality compressed air for applications such as instrumentation, control systems, and pneumatic machinery.
3. Inflating Tires and Sports Equipment: Air compressors are commonly used for inflating tires, whether it’s for vehicles, bicycles, or sports equipment. They provide a convenient and efficient method for quickly filling tires with the required pressure. Air compressors are also used for inflating sports balls, inflatable toys, and other similar items.
4. Operating HVAC Systems: Air compressors play a crucial role in the operation of heating, ventilation, and air conditioning (HVAC) systems. They provide compressed air for controlling and actuating dampers, valves, and actuators in HVAC systems, enabling precise regulation of air flow and temperature.
5. Assisting in Industrial Processes: Compressed air is utilized in various industrial processes. It can be used for air blow-off applications, cleaning and drying parts, powering air-operated machinery, and controlling pneumatic systems. Air compressors provide a reliable and efficient source of compressed air that can be tailored to meet the specific requirements of different industrial applications.
6. Supporting Scuba Diving and Breathing Systems: In scuba diving and other breathing systems, air compressors are responsible for filling diving tanks and supplying breathable air to divers. These compressors are designed to meet strict safety standards and deliver compressed air that is free from contaminants.
Overall, the purpose of an air compressor is to provide a versatile source of compressed air for powering tools, supplying clean air for various applications, inflating tires and sports equipment, supporting industrial processes, and facilitating breathing systems in specific contexts.


editor by CX 2024-05-17
China best Energy Saving 185 Kw 250 HP Direct Drive 7 Bar 8 Bar 10 Bar Water-Lubricated Oil-Free Rotary Single Screw Type Pm VSD Air Compressor mini air compressor
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
| 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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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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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 2023-12-06