Non-pressurized solar water heater Features 1. Cheap and reliable solution, Simple structure, Easy installation 2. High e

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-heated

Specification

1. Tank capacity: 100L/125L/150L/180L/200L/250L/285L.300L

2. Vacuum tube (Dia x Length): 47mm x 1500mm, 58mm x 1800mm.

3. Water tank material (inside): Thickness 0.4mm SUS304 2B stainless steel

4. Water tank material (outside): 0.31mm Color steel plate PVDF

5. Insulation: 55mm polyurethane integral foam

6. Frame material: Thickness 1.5mm Galvanized steel.

7. Frame angle: 25, 38, 45degree

8. Hail resistance: 25-30mm

9. Heat preservation: 72hours

Non-pressurized solar water heater JY-NP200