... .Bracket:Stainless steel 4.srcc, supply china fashion non pressurized solar water heater vendor 1.Inner tank:SUS304/ 2BFood Grade stain ... Galvanized steel,0.4mm,diamater of water tank:460mm 3.Insulation layer:50mm high dense integral polyurethane foam4.Bracket: ... 04mm thickness SUS304 stainless steelTank insulating layer55mm 45kg/m³ high-density polyurethane foamedInlet and outlet holeMale G 1/2, ...