... government,factory,school 3. Safe, environmental protected,save cost Air source heat pump water heater1. Heating capacity: 18~200kW 2. Application: ... source heat pump water heater is one of the most advanced water heating equipments. It is driven by electricity, absorbs heat from the air, ... Low costs: gain energy from natural air, produce heat equal to 3~6kWh with the consumption of only 1kWh,save 50 ...