Solar Vacuum Tube.With 12years experience,
Manufacturer since 1998, ISO9001-2008, SGS, BV, CE.
Warranty 3 years
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: standard export carton
Delivery Detail: 10 working days
Solar Vacuum Tube
It is made by two concentric transparent borosilicate glass tubes (Pyrex) able to resist impact from hail up to 25mm in diameter. The inner glass tube is coated with a selective coating of Al-N/Al, which absorbs and converts the maximum of solar radiation & infrared light into heat and reduces emissivity. A barium getter is used at bottom of the inner evacuated tube. This barium layer actively absorbs all CO, CO2, N2, O2, H2O. The "tube" is one continuous piece with no metal embedded which makes the vacuum tube have longer service life time.
Feature
Reliable, efficient, Twin-Glass Vacuum tube easy plug-in installation.
An economical solution.
Could be either vertically or horizontally positioned
Especially suitable for large commercial and industrial applications, such as farm, restaurant, hotel, factory, etc.
Frame: Imported color steel and aluminum-zinc plated steel, coated with hi-tech corrosion-resistant layer.
Specifications | Lighting area | Size (mm) | Capacity (L) |
SLAGC 58-12 | 1.3 m2 | 2030*785*25 | 100 |
SLAGC 58-16 | 1.76 m2 | 2030*1085*25 | 120 |
SLAGC 58-20 | 2.3 m2 | 2030*1385*25 | 150 |
SLAGC 58-50 | 4.8 m2 | 2030*1385*25 | 375 |