Sell Non-pressurized vacuum tube solar water heater

Solar energy water heater, non pressure solar water heater, Porcelain enamel tank Evacuated tube solar heater water, compact vacuum tube solar energy hot water heating heater system

1. Inner tank:
1). Materials: SUS**4/2B, food grade stainless steel / enamel 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: Color steel
2)Production procedure: 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. Supporting stand
Materials: Galvanized stainless or color steel, *5 or *0 degree tilt angle.
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 )