... Swimming Pool Heat Pump 1.Titanium heat exchanger 2.Refrigerant:R407c & R410a 3.Reliable system, 4.CE.CB, SAA,C-TK Swimming ... pool heat pump More safe and durable:Adopting advanced titanium ... factory, restaurant, school, sauna center, barbershop, swimming pool, heat room, laundry, industrial using water etc ... DB temp: 24/19, inlet temp27. swimming pool heat pump water heater