... 1/5 of that of electricity heater, 1/6 of gas heater, 2/3 of common solar heater. Adopting American Copeland Compressor and ... application:it is suitable for hotel, hospital, factory, restaurant, school, sauna center, barbershop, swimming pool, heat room, laundry, industrial using water ... temp: 24/19, inlet temp27. swimming pool heat pump water heater