... hotel,government,factory,school 3. Safe, environmental protected,save cost Air source heat pump water heater1. Heating capacity: 18~200kW 2 ... and provide 60oC hot water. Features:1. Environment protected: no air pollution, low energy consumption;2. Low costs: gain energy from ... natural air, produce heat equal to 3~6kWh with the consumption of only 1kWh,save 50~80% electric costs; no fuel transportation ...