... quality, low price CE,CCC,ISO9001,ISO14001 air to water heat pump air source heat pump for commpercial applications V ... shape Evaporator, Top Air blow type heat pump air to water heater specifications 1. Hitachi, Copeland ... Warranty: 18 months guarantee for the whole units.8. Intelligent Controller, with LCD touch screen display9. Intelligent Defrosting System, enable ...