... 75KW 3.COP:4.2 4.CE Rohs Air source heat pump for heating or cooling Model 1MAHRW030ZB/(P)040ZB/(P ... against freezing, compressor high-pressure compressor, high and low voltage protection, compressor overtemperature, compressors flow, power ... system freezing in cold weather,, particularly suitable for cold areas.Air to Water Heat PumpIt is EVI design for 60oC higher water temperature, especially for ...