... to 15hp,R404a,HMBP -High efficiency,low noise -used for HMBP conditioning -lower prices Copeland ZB scroll refrigeration compressor(Original Copeland ZB scroll compressors ... 2hp to 15hp,R404a,HMBP.Used for Medium and high cold rooms,display showcase,chiller,ice machine,commerical refrigeration.)Copeland ZB scroll compressors ...