... .Easy mainenance 4.Deliver on time Air heat pump water heater provides house heating (hot water, floor heating,radiator) solution for residential and ... (3/4 ") Water pressureMpa0.6Refrigerant R407CFunction Hot water , cold wind , dehumidify , DefrostingNet DimensionsmmΦ470×1750Shipping Dimensionmm520 520600600600 1840170021202320Weightkg709598105 85105108114 air heat pump water heater