Saturday, October 22, 2011

All-Glass Vacuum Solar Collecting Tube

It's widely use in schools,factories,hotels and armies.
Features:
Structure: Glass Co-Axial Dual Tubes
Material: Borosilicate Glass
Absorption Rate : 92%
Emittance Rate : 8%
Life Time : 15 years

Specifications:


Manifold: Interior-Copper; Exterior-Aluminum Alloy

Tube Coating: ALN/AIN-SS/AL
Tube Dimension : 47mm*1500mm /58mm*1800mm
Daily Efficiency :≥55%, ≥45% in winter
Operating Pressure : 6 Bar

Anti-Freeze:-35
Hail Resistance: 25mm


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