refrigeration compressor 4TS-1200-TWM,4TS-1500-TWM,4TS-2000-TWMcooling unit refrigeration compressorrefrigerating capacityrefriegration is based uon suction degree of superheat 30 degree.when degree of super-cooling is 5 degress, the otor rotating sped wil be 1450 .r.p.m. condensing units