Nicht-Druck Solarwarmwasserbereiter

solar water heater 1. Inner tank: 1).Materials:SUS304/2B, 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: Stainless steel, food grade stainless steel 2)Production procedure: stainless steel outer shell, sheet are jointed-up after crimping; 3.Insulation layer 1).Materials: polyurethane , 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: stainless steel 5.Evacuated tubes 1).Three-target all-glass vacuum heat collection tube (coating: CU/SS-ALN(H)/SS-ALN(L)/ALN ) 2).Single target All-glass vacuum heat collection tube ( coating: AL/AL-ALN(H)/AL-ALN(L)/ALN ) 6.Packing: Export standard Cartons