Manifold:red copper inner manifold, aluminum alloy outer manifold
Vacuum tube:1.6mm thickness borosilicate glass3.3, ?58mm×1800mm,with 0.6×1700mm copper heat pipe 
Working pressure:0.6Mpa;Absorptance≧0.91

Absorbing coating:Cu-Al-SS

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

Bracket: 2.5mm thickness aluminum alloy