... , CCC and CE 4.High COP, 75%Energy-saving Heat Pump Water Heater(Air heat pump)1.10 year's manufacturer2.Provide OEM service3.ISO, CCC ... noise, Safety, Easy installation, Intelligentized manipulation 8.15 Patent of heat pump Heat Pump:Heat Pump Water Heater(air heat pump)1.Easy to install , low cost on it , low ...