... temp. 50~70C RWC Series Air Source Heat Pump Water HeaterBrief introduction: Air source heat pump water heater is one ... It is driven by electricity, absorbs heat from the air, and transfers the heat into the water. It can still ... ;2. Low costs: gain energy from natural air, produce heat equal to 3~6kWh with the consumption of ... farm, etc.6. Heating capacity: 18kw,35kw,70kw. Air Cooled Chiller Heat Pump