... CE,CCC,ISO9001,ISO14001 air to water heat pump air to water heat pump for commpercial applications V shape ... Evaporator, Top Air blow type heat pump air to water heater specifications 1. Hitachi, Copeland ... ExchangerVertical High Efficiency Shell Heat Exchange Inlet Water PipeDN25DN25DN25DN40DN50DN50DN50DN80 Returned Water PipeDN25DN25DN25DN40DN50DN50DN50DN80Max. Pressurebelow 1.6MPaTotal ...