1.Inner tank: 2.0mm thickness SS304-2B stainless steel,with copper coil inside.

2.Outer tank: 0.4mm thickness color steel

3.Capacity: 500L

4.Thermal insulating: high pressure polyurethane foaming

5.Collector: 

Manifold:red copper inner manifold, aluminum alloy outer manifold

Vacuum tube:1.6mm thickness borosilicate glass3.3, 58mm×1800mm,with copper heat pipe ≤≥>

Working pressure:≤0.6Mpa;Absorptance≥91%

Absorbing coating:Cu-Al-SS

Manifold(interior):red copper;(exterior):Aluminum Alloy

Glass tube heat pipe:anti-freezing>-40℃

Bracket: 2.5mm thickness aluminum alloy.

6.Including:water tank,solar collector, central controller,circulating pump, expansion tank,electric heater(2.5kw).