Detailed Product Description semi-hermetic compressor Carrier 06D&06E series semi-hermetic compressor are suitable for any kinds of high and low temperature ... used in commercial refrigeration,air-condition and process cooling.The compressor can use the refrigerant of R-12,R-22,R ... refrigerant,as R-507,R404A and R-134a.All these compressor can work under the voltage of 50Hz and 60Hz.If ...