Pressurized Solar Water Heater 1.Heat pipe vacuum tube 2.Work well in cold climate >-35 degree 3.Tank thickness 1.2mm Specifications
vacuum tube solar water heater ISO,CE,CCC approved; 5 years warranty; 15 year life tiem tubes; 1% spare parts free charge
1.Inner tank:
1).Materials:SUS304/2B,0.5mm(upper deviation),food grade stainless steel;
2).Welding procedure: completely auto argon arc welding;
3)Cover of inner tanks: curved outwards to bear higher pressure
2.Outer tank
1).Materials: a. Galvanized steel with double protection layers,0.41mm thickness;
b. Stainless steel SUS304/2B,.041mm,food grade stainless steel
2)Production procedure:
a. For galvanized steel outer shell, sheet are jointed-up after crimping;
b.for stainless steel : completely auto argon arc welding(same as inner tank welding)
3) Outer cover:galvanized steel 1.5mm
3.Insulation layer
1).Materials: CFC-free , environmentally friendly
2).procedure: Using CNC constant temperature, constant pressure quantitative foaming, curing processing, thick insulation layer, ensure the quality more close, well-balanced, insulation more abiding.
4.Brackets
Materials: a. galvanized steel with corrosion resistant layer, thickness of 1.5mm
b. stainless steel SUS304 2B,thickness of 1.2mm
5.Evacuated tubes
vacuum tube solar water heater
