Non-pressurized Solar Water Heater

Features:

1.Cheap and reliable solution, Simple structure, Easy installation

2.High efficiency

3.Withstands water pressure no more than 0.1MPa

4.Operated without any power supplying

5.Electric heater can be used 1500W or 3000W

6.Hot water can be used directly, or can be used as a pre-heat

Specification

1.Material of inner water tank: 0.31mm,/ o.4mm/ 0.5mm / 0.6mm, 304-2B(food-level stainless steel)

2.Material of outer water tank: stainless steel / color steel/ fluorin carbon 0.31mm, 0.4mm, 0.5mm

3.Heat preservation: 55mm imported PU

4.Vacuum tube: single target vacuum tube, coating: AL/N/AL5.Bracket: stainless steel, thickness 1.2mm/ 1.5mm

6.Angle of bracket: 25°, 38°, 45°

7.Reflector: stainless steel sheet or strip

8.Daily efficiency: ＞50%

9.Optional electrical heater: 1.5kw/2kw