4G Solar Water Heater

Product Specification：Inner Tank: Food grade SUS 304 stainless steel,Website:http://www.chinasolarwaterheater.com, 0.4-0.6mm, diameter 360mm/380mmInner Tank Quantity: 4 inner tankOut Tank: Galvanized steel/201 stainless steel, 0.4mm, diameter 460mm/480mmInsulation: 50mm high-density polyurethane foamedInlet&Outlet: 1/2" or 3/4", stainless steel SUS304Vacuum Tube: QB-AL-N/AL-47mm/58mm-1800mmWater Tank Bracket: Galvanized steel sheet, 1.5mm/201 stainless steel, 1.2mm/aluminium alloy, stainless steel 304 screws & nutsAccessories:Assistant tank, electric heater, magnesium anode, TK-8A digital controller and so onAdvantage:(1)new design side assistant tank for hard water area;  (2)non-welding technology (3)petent design, with 4 inner tankModel Evacuated Tube Tank and Tube Capacity      (L) Person NO. Diameter      (mm) Length      (mm) Quantity      (pcs) BS-NP/NPS-581800-24581800242404-5BS-NP/NPS-581800-36581800363607BS-NP/NPS-581800-40581800404008OurInnovationandSuperiority: Compared with normal solar water heaters, our 4G solar water heater looks more luxury.  4G solar water heater is our own patent design model with 4 inner tanks. The first inner tank: add cold water automaticallyThe second inner tank:  hot water storage tankThe three inner tank:  hot water storage tank The fourth inner tank:  100% hot water storage tankAdding cold water automatically,  when adding, the cold water does not mixed with hot water directly, thus can avoid heat loss.