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 : 10mm; 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.