Industrial Oil Free Water Lubricated Variable Speed Oilless Screw Air Compressor

Single screw air compressor is the new type of compressor in the world. Its basic principle is that a cylindrical screw and two symmetrical plane star wheels make up meshing pairs. Usually, there are

  • Working Pressure:8~12.5[ bar ]116~182[ psig ]
  • Free Air Delivery:28.6~1535[ cfm ]0.81~43.5[ m3/min ]
  • Working Power:7.5~250[ kw ]10~350[ hp ]
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Product Details

Industrial Oil Free Water Lubricated Variable Speed Oilless Screw Air Compressor

RW-37AW (15).jpg


Product feature

Optimal Water Lubricated Screw Unit

The oil-free water lubricated screw unit adopts PEEK ultra-high-strength ultra-wear-resistant molecular material and aerospace-grade all-stainless steel rotor. The system piping and housing are also made of stainless steel.

Class 0 Oil-free

Water is used for lubrication, cooling, sealing and noise reduction. 100% oil-free and pollution-free, the used water is environmentally friendly and can be drained directly.

Reliable Solenoid Valve

Danfoss and ODE solenoid valves are selected, high sensitivity & longer lifetime.

Less Consumables and Easy Operation

Air filter and water filter only. Lubricating water is automatically replenished and drained regularly.

Technical Parameters

Oil-free Water Lubricated Air Compressor
ModelAir Delivery (m3/min)Power (kW)Lubricating water amount (Liters)

Cooling 

water 

amount

 T/Hour

Cooling

 water 

inlet/outlet 

diameter

Noise dB(A)Outlet diameterDimension (mm)
8 bar10 Bar12.5 barL*W*H
RW-08A/W1.171.050.817.5102.03/4"583/4"800*800*1200
RW-11A/W1.651.421.1011262.51"603/4"1150*755*1340
RW-15A/W2.432.171.8015263.51"633/4"1150*755*1340
RW-18A/W3.132.822.0518.5304.01"651"1400*900*1450
RW-22A/W3.523.212.7822305.01"651"1400*900*1450
RW-30A/W5.124.433.6330407.01 1/2"671 1/4"1550*1150*1550(A) 1500*1150*1300(W)
RW-37A/W6.305.334.7737409.01 1/2"671 1/4"1550*1150*1550(A) 1500*1150*1300(W)
RW-45A/W7.406.305.56459010.01 1/2"682"1980*1300*1760(A) 1800*1300*1670(W)
RW-55A/W9.608.557.675512012.01 1/2"702"1980*1300*1760(A) 1800*1300*1670(W)
RW-75A/W13.0011.509.707512018.01 1/2"732"2100*1600*1900(A) 2200*1500*1800(W)
RW-90A/W14.8013.9012.609018020.01 1/2"732 1/2"2400*1600*2000(A) 2200*1500*1800(W)
RW-110A/W19.8516.6615.5611018024.02"782 1/2"3000*1700*2250(A) 2200*1500*1800(W)
RW-132A/W23.1019.9716.9013224030.02"782 1/2"3000*1700*2250(A) 2200*1500*1800(W)
RW-160W28.1125.4522.5216024035.03H80DN802700*2800*2050
RW-185W33.9729.0025.2118530038.03"80DN802700*2800*2050
RW-200W36.7532.7829.2420030042.04"80DN1002700*2800*2050
RW-220W39.6736.7529.6322036047.04"80DN1002700*2800*2050
RW-250W43.5039.3034.0025036058.04"80DN1002700*2800*2050
Note:" A" means air cooling," W" means water cooling.


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