Water source heat pump unit (integrated) is combined with air conditioningheating and domestic hot water these three functions. The unit has cooling and heating capacity. Every unit can operated under source water inlet temperature -4℃ ~ 44 ℃. The unit has finished full-load cooling and heating test in factory.

Compared with general water source heat pump unit, the advantage of water source heat pump unit (integrated) is assembling the heat pump unit, loading water pump, domestic hot water pump, self-control system and connection pipe in one cabinet, as a small independent "heat pump service room". The unit add anti freezing protection device, can be outdoor installed at the outside of building.