-Refcomp screw compressor,R22,R134a,R404a -High efficiency,low noise and low vibration -used for air conditioning,chiller SRC series Refcomp semi-hermetic compact screw compressor(Original Italy brand Refcomp semi-hermetic compact screw compressor which are made in China.large evaporating range,High efficiency,low noise,low vibration,easy for installation,lower prices.Used for air conditioning ...