Description

Specifications:
1) Vacuum tube: borosilicate glass 3.3, AL-N/AL or Al N/Al N-SS/Cu selective absorbing coating
2) Vacuum tube size: Φ*7x1,**0mm / Φ*8x1,**0mm
3) Vacuum tube qty: *2 / *5 / *8 / *1 / *4 / *0 / *6 pcs
4) Interval: 6.7cm (Φ*7x1,**0mm) / 7.7cm (Φ*8x1,**0mm)
5) Heat insulating layer: *0mm / *5mm / *0mm thickness polyurethane foam
6) Heat preservation: *2hrs
7) Inner tank: made of SUS****2B food grade stainless steel
8) Thickness of inner tank: 0.**0.4mm
9) Outer tank: color armor plate
*0) Tank diameter: **0mm / **0mm / **0mm
*1) Bracket: galvanized steel plate
*2) Thickness of bracket: 1.**1.4mm
*3) The best angle: a reasonable bracket angle basing on different latitude in order to gain more heat
*4) Hail resistance: *5mm