Inner tank: Food Grade Stainless Steel by argon protect welding, supply water quality and drinkable Outer shell: Galvanized Steel coated uncorrosion layer Heat insulation layer: 50-60mm import polyurethane integral foaming Frame: Galvanized Steel coated uncorrsion layer, both install inclined and flat roof. High Pressure Cold Water In: 6 bar cold water to tank from Feeder or Electric Auto Valve. Automatic Heating Element free 1% spare parts are free 5 years quality warranty All install documents are free Export Cartons
