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