タイトルまたは説明

The features of solar water heater:
1) Outer tank material: SUS**4 2B stainless steel plate or Colour steel.
2) Inner tank material: SUS**4 BA food grade stainless steel plate
3) Supporting frame: Stainless steel plate
4) Isolation layer: ****5mm imported polyurethane foam for superior heat preservation
5) Specification of vacuum tube
Absorption rate: ≥ *3%, thermal radiation rate: ≤ 6%
Temperature when ecposed to sun without water: **0 degree, 2.5 hours to boiling if using tube.
Resist *5mm hall, life scale can last *0 years.
6) Type: *5, *8, *0, *4, *0 tubes
7) Easy installation and be installed on the roof or at ground level