... air conditioner water heater heat pump heating: 4.5kW, 8kW, 13.5kW cooling: 3.5kW, 7.2kW, 12kW CE,CCC,ISO9001,ISO14001 Air ... patients, cleansing and cooling supplementing central air-conditioningFoot Massage – hot water for ... used to generate the hot water direct or serve for pre-heating efficiently ... 5 times higher than conventional refrigerants). Direct type heat pump using conventional refrigerant ...