separate solar water heater beautiful design, high quality resonlable price CE,CCC,ISO certificate Manufacture separate solar water heaterWater Tank:1,Inner tank: ... galvanized steel material4,P/T relief valve ,electrical heater element with terminator5,Heat exchanger:20m long,12mm ... with airflow design.4,It is furnished in good style .5,Tank is equipped with electric water heater setting,automatic ...