Built-in highly efficient tube-in-shell heat exchanger and WILO water pump 2.Compact design, more easy for installation, less space taken 3. With thermal insulation for all pipe, low heat loss 4. high efficiency auto defrosting with revert circuit 5. The wire controller is installed indoor, convenient for users 6. Adopting #304 stainless steel cabinet, anti corrosion and durable 7.It is suitable for family, villa, apartment, high-floor residence, business restaurant, hotel and multi-floor living building for heating and sanitary hot water. 930/360/560 1080/450/660.
