134-S-071/081/091/101 Screw Compressor

SKU: NO.134-S-071/081/091/101 Category:


RefComp  134- S series are the refrigeration compressors exclusively for R134a,  including 14 models, displacement 270-1100m3/h, nominal power 70- 300HP,  compact design, low noise, high efficiency, various models and easy  installation. Theycan meet various requirements from manufacturers to  make their own high- efficiency, advanced refrigeration or heat pump  systems.

Product features
Screw  compressors exclusively for R134a. Asymmetricscrew rotor designed by  RefComp,tooth profile 5/6,excellent lubrication, perfect meshing between  teeth,smooth and quiet operation of the compressor.
Small  size, filter, cut- off valve, and temperature sensorare integrated into  the compressor body. Optimizeddesign, less space required.
Motor protection module provides reliable protectionagainst motor overheating, phase reversal and phaseloss.
Real- time tracking provides the operation status of themotor and system.

Multiple duplex bearings are able to avoid rotor axial /radial wear, resulting in high load and low noise.
Embedded oil separator.
Multi- step separation, oil efficiency as high as 99.85%.
Embedded 100μm high- density suction filter, easy toreplace.
Unique  structure and space design, using subcooledrefrigerant gas between  suction cut- off valve and theinlet side of the screw to effectively  cool down the motor.
Suction/discharge shut- off valves are able to reverse360° , which is easily installed with flexibility.
Capacity control with or without step.

Application scope


134-S Technical Parameter List



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