Advanced 70 Compact Non-pressure Solar Heater

We are instrumental in providing to our valuable customers excellent quality Advanced 70 Compact Non-pressure Solar Heater.
a cWorking principle
As water in the collector is heated, it becomes lighter and naturally rises into the tank above. Meanwhile, cooler water in the tank flows downwards into the collector, thus causes circulation throughout the system.

a cFeatures:-
1. Temperature preservation is equipped with standard electric water heater
2. Scientifically designed bracket can hold the tank firmly
3. Water-adding tank can add water automatically.
4. High quality vacuum tubes
5. Simple structure, easy plug-in installation. Cheap and efficient
6. Guaranty: 5 years for tank, 15 years for collector and lifetime service
7. Colors according to customersa needs

a cSpecifications
1) Bracket: thicken galvanized anticorrosive steel. Stainless steel.
2) Vacuum tube: 70mm x 1.8m (15pcs - 42pcs). According to customersa needs.
3) Inner tank: SUS304-2B food grade stainless steel
4) Outer tank: Special antiseptic red porcelain stainless plate.Stainless steel.
5) Capacity: 150L - 420L(according to customers needs)
6) Insulating layer thickness: 60mm Freon-free polyurethane
7) Pressure: 0Pa