... TO WATER HEAT PUMP split type 20KW heat output, Heating&Cooling Durable,Economical,High-COP CE,RoHS approval ... WATER 20KW (split type)Inside unit include: LCD controller, three way valve, flow switch, WILO water pump, plate heat ... CapacityheatingkW19.78coolingkW18.1Nominal inputheatingkW4.98coolingkW6.5COP3.97EER2.78CompressortypeScrollQuantity2(one is on/off type, Another is inverter)BrandHitachiOperation ...