... /ODM 4, Food material SUS304/316L,444 Water heater 1)FunctionMulti-function: Combined with solar heating system, ... heat pump, electric heater and other auxiliary heating sources.Separate water : the ... (Inside tank ) Ømm370370370370Suggest heat exchanger m² 1.5222Electrical heater KW3333Mg.Anode mmØ22*300Ø22*300Ø22*300Ø22 ... 3)PackingCarton or Caton with Plywood Frame