... -N-Cu-SSStand:Aluminum alloy/Galvanized sheetOption :Auto feeding tank and controller are available for charging waterFeatures:1)Mains pressure solar water ... after days or years, water will be less and less, auto feeding tank will start to work and feed water into ... industry. This type of solar water heater is most popular for Chile, Mexico, Euorpe, Africa, Mid east etc., countries. Suitable ...