1.Air source heat pump, water heater. 2.Application:hotel, villas, ... Pump Water HeaterBrief introduction: Air source heat pump water heater is one of the most advanced water heating ... temperature is -5oC, and provide 60oC hot water.Features:1. Environment friendly: no air pollution ... water source for swimming pool, factory , farm, etc.6. Heating capacity: 18kw,35kw,70kw. RWC Series Heat Pump Water Heater ...