The non-pressurized solar energy water heater Features: The color of outer tank is optional. The whole system is Stable, reliable, easy installation. It adopts scientific structure. You can choose the color you enjoy for the outer tank. The angle of the bracket is defined according to your latitude so that the solar system can capture the best sunlight. The system takes the advantage of natural circulation. The whole system can be made according to your requirement.

Specification:
1. Inner tank: SUS304-2B food grade stainless steel 0.31mm--0.41mm;
2. Outer tank: a grade color steel 0.31mm--0.41mm;
3. Heat insulation layer: 55-60mm imported PU;
4. frame: Galvanized sheet with powder;
5. Vacuum tube: Hard borosilicate
3. 3; dimension: 58*1800, 47*1500 and so on; coating: ALN/ALN-SS/CU
6. End cover: peacock blue, pink;