... 50hp,R404A,HMBP -High efficiency,low noise -used for cold rooms -Europe quality Refrigeration Bitzer semi-hermetic reciprocating compressor(Original ... unit,chiller,commerical refrigeration,ice machine,refrigeration cabniet,cooler,cold rooms,etc)Bitzer semi-hermetic compressor for medium and ... "1-5/8"241TEST CONDITION:Condensing Temperature: 50°C Cold room Bitzer semi-hermetic reciprocating compressor