... COP 2.Durable 3.Easy mainenance 4.Deliver on time Air heat pump water heater provides house heating (hot water, floor ... freezing, phase order, discharge temp, etc.6)Wilo water pump installed inside.7)Flow switch for water flow protection.8 ... , dehumidify , DefrostingNet DimensionsmmΦ470×1750Shipping Dimensionmm520 520600600600 1840170021202320Weightkg709598105 85105108114 air heat pump water heater