... EI500SGM/H-B Room Temp: - 10c~10c Compressor- COPELAND R404a/400~415V/3/50Hz Condensing units ... refrigeration capacity ranging from 1.2kw~11.3kw. widely used in supermakets, shopping malls, restaurants etc.Standard component includs:Compressor ... only.Optional unit:Phrase protector Relay, Electric Fan speed control, Timer Relay, Main Switch, Contactor, Suction Accumulator. Air cooled Condensing Unit