Industrial Silent 100% Oil-free Screw Air Compressor with CE/ISO 9001 Certificate

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 ]101.5~145[ psig ]
  • Free Air Delivery:116~182[ cfm ]28.6~1535[ m3/min ]
  • Working Power:7.5~250[ kw ]10~350[ hp ]

Product Details

Oil-free Water Lubrication Screw Air Compressor Working Principle

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 six spiral grooves on the screw, and each star gear will divide the spiral groove which is engaged with it into two spaces. The working process of the compressor is realized separately. Because of two star gear, the single screw compressor is equivalent to a six cylinder double acting piston compressor.

For the cylindrical screw and two star wheels are symmetrically arranged, it has an idealforce balance, therefore, the axial force and radial      force can be canceled by each other. This is the most fundamental and reliable guarantee for a machine to operate without fault for a long time.


Oil-free Water Lubrication Screw Air Compressor Featue 


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.


Application industry

Oil-free water-lubricated air compressors are widely used in food, medicine, electronic products, chemicals, Aerospace, semiconductor, precision spraying, bioengineering, medical equipment and other industries.

案例图2.jpg





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.