1)Our product of swimming pool heat pump can be widely used the constant temperature swimming pool and sauna constant hot water system. 2)Which supply hot water to heat the pool or provide the hot water. 3)Type: Side discharge swimming pool heat pump and Top discharge swimming pool heat pump. 4)Gas: R407C mainly. 5)With Titanium Exchanger with long operating life. 6)With CE approval for swimming pool heat pump. 7)With RoHS compliance for swimming pool heat pump.