Solar water heater, Low pressure solar water heater. Solar heaters. Solar hot waters. Solar power system.
1. Non-pressurized solar water heater.
2. Inner tank stainless steel 0.4mm-0.6mm thickness SUS304
3. Outer tank: 0.31mm-0.4mm thickness Fulorine Carbon Plate/Wiredrawing metal Plate
4. Vacuum tube: 47*1500mm, 58*1800mm
5. Reflector (optional) Aluminum or stainless steel.
6. Fastness: Stainless steel screws.
7. Heat preservation: 72-96 hours.
8. Heat insulating layer: 55-60mm polyurethane.
9. frame: 1.2thickness Aluminum Alloy
10. Rubber ring

Solar water heater warranty:
1. 5 years manufacturer's warranty against deffects in material and workmanship.
2. 15 years for vacuum tube