... (Kw)4.76.19.417Max input power(Kw)6.17.512.321.5Rated input current(A)7. ... 55°C.Features:High energy efficiency.Water source heat pump operation is not affected by air temperature, stable operation, make all ... Water source heat pump is widely used in villa, hotel, hospital, school, sauna center, beauty salon, greenhouse, plant food, laundry, factory, school etc. Geothermal heat pump water heater ...