... air conditioner water heater heat pump heating: 4.5kW, 8kW, 13.5kW cooling: 3.5kW, 7.2kW, 12kW CE,CCC,ISO9001,ISO14001 Air source and water source heat ... versatile in applications. For instance, an air-to-water heat pump installed for kitchen, where the environment is ... heat is extracted from the chilled water of the central A/C plant which is a cool medium. 3.5kW air conditioner water heater heat pump ...