Introduction:
They are integrated un-pressurized solar system, which are not only easy to install but also easy to use. With the economic and reasonable price, it is widely used in the countryside for domestic in the developing country, and welcomed by the people from the all over the world.
Products feature:
1) Inner tank: Imported food grade stainless steel SUS304-0.5mm
2) Vacuum tube: 47/1500;58-1800
3) Outer tank: painted steel-0.4mm/aluminum-zinc coated steel-0.45mm/stainless steel SUS304
4) Insulation: polyurethane 50mm/60mm
5) Frame: coated galvanized steel-1.5mm/stainless steel SUS430-1.5mm
6) Reflector: aluminum component/stainless steel/none
7) If not stainless steel model, outer tank/frame/side cover color: option (blue/red/golden etc..)
