... .Easy mainenance 4.Deliver on time Air heat pump water heater provides house heating (hot water, ... is up to around 4.5Withthe overall design, built-in almost all the pipeline components, for the ... order, discharge temp, etc.6)Wilo water pump installed inside.7)Flow switch for water flow protection ... Dimensionmm520 520600600600 1840170021202320Weightkg709598105 85105108114 air heat pump water heater