... source heat pump, water heater. 2.Application:hotel, villas, hair Salons,swimming pools,etc. 3.Outlet water temp. 50~70C Swimming Pool HeaterBrief introduction: Air ... compressor;5. Suitable Places: hot water supply for Hotels, Villas, Hair Salon, Foot Massage, etc; hot water source for swimming pool, factory , farm, etc.6. Heating ...