Thermo-Siphon solar water heater copper coil in the water tank all glass vacuum tubes

1. Material of Inner Tank: SUS304-2B Stainless Steel With 0.4mm thickness
2. Material of Outer Tank: SUS304-2B Stainless Steel With 0.31mm thickness
3. Copper Coil: Diameter: 12mm; Thickness: 1mm
4. Insulation: Polyurethane foam with 55mm thickness
5. Magnetic-controlled Al-N-Al splash all glass evacuated heat-collecting tubes(size: 58mm*1800mm)
6. Material of Support: Stainless Steel Profiled Bar with 1.2mm thickness
7. Using the electric heater system, it can be lasting used in the cloudly, rainy and snowy days.
8. Packing: Exporting  carton