... .Cooling and Heating pump 4.High cop High Quality ground source Heat Pump Ground source heat pump1.8kw to 70kw heat pump2.R22,R407C ... Appliance Co., Ltd. Business Type:Manufacturer Product/Service(We Sell):Heat pump,air source heat pump,air to water heat pump,ground source heat ... pump,geothermal heat pump,water source heat pump,water to water heat pump, ...