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)Capacity ranges from: 3.5kw, 4.2kw, 7kw, 9kw 5)Gas: R407C and R410A for option. 6)With Titanium Exchanger with long operating life. 7)Plastic shell panel which is anto corrosion and the the unit is much slim and fresh appreance. 8)With CE approval for swimming pool heat pump. 9)With RoHS compliance for swimming pool heat pump