air conditioner water heater heat pump heating: 4.5kW, 8kW, 13.5kW cooling: 3.5kW, 7.2kW, 12kW CE,CCC,ISO9001,ISO14001 Air ... steam generation, for bathing patients, cleansing and cooling supplementing central air-conditioningFoot Massage – hot water for message and cooling for ... water. Such heat pump can be regarded as instantaneous water heater and the hot water storage may be eliminated. 2. Water ...