vacuum tube solar water heaters
Port: Shanghai
Minimum Order Quantity: 10 Set/Sets
Supply Ability: 30000 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: standard cartons and pallet
Delivery Detail: within 10 working days
vacuum tube solar water heaters
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.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 SUS201,thickness of 1.2mm
5.Evacuated tubes
1).Single target All-glass vacuum heat collection tube
2)Three target all glass vacuum heat collection tube
6.Packing:Export standard Cartons
7.Spare parts
1).Electronic heaters as back up inside tanks;
2).1% tubes, tube shoes, silicon rings