Direct heating type HPWH can supply hot water at a stable temperature. Tube-in-tube heat exchanger is adopted by directing heating products.
Environment friendly
Environment friendly refrigerant R410A is used, no harm to ozone layer.
Tube-in-tube heat exchanger
Inner grooved copper pipe adopted to increase area of heat exchanger, improve efficient.
Anti-corrosion shell increases the useful life of heat exchanger.