Strong Design,More Durable
Anti-freeze and Hail resist
Anti-wind,Flexible installation
Quick stable hotspring

Non pressurized Solar hot heater water

Specification:

1.Type of vacuum tube: single target tubes / three target tubes

2. Inner tank: SUS304-2B food grade stainless steel, thickness of 0.4 mm

3. Outer tank: galvanized steel,  thickness of 0.4 mm

4. Heat insulating layer: import polyarethame,  thickness of 50 mm

5. Frame material: galvanized steel,  thickness of 1.5 mm

6. Heat preservation: 72-80 hours

7. Hail resistance: 25mm

8. Working temperature: 95 celsius degree

9. Cold resistance: -30celsius degree

Warantty:

Whole system :5 years

Vacuum tubes:15 years

If you are interested it, pls feel free contact me.