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Contact Us
- Contact Person : Mr. Cao James
- Company Name : Haining Babysun Solar Industry Co., Ltd.
- Tel : 86-573-87656382
- Fax : 86-573-87953656
- Address : Zhejiang,Haining,5 Huangshan Road, Jianshan Zone, Haining, Zhejaing,China
- Country/Region : China
- Zip : 314415
popular all-glass purple solar collector
Product Detailed
Related Categories:Solar Collectors
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solar collector
1. material tube heavier
2. coating time longer
3. checking equipment imported from Germany
Related Product Searches:popular all-glass purple solar collector,High Quality,solar collector, heat vacuum tube,bpt
solar collector
CCC, CE, ISO9001 Certificate
Specification
Structure: Two concentric borosilicate glass tubes
Material: Borosilicate glass 3.3
Outer tube diamete: Φ47/Φ58
Inner tube diameter: Φ37/Φ47
Length: 47-1500mm/1600mm/1800mm;
58-1500mm/1600mm/1800mm/2000mm/2100mm
Coating: triple-target, purple
Glass thickness: 1.6mm/1.8mm/2.0mm
Vacuum degree: P<5*10-3Pa
Thermal expansion: 3.3*10-6/°C
Insolation temperature: >200°C
Absorptance: >95%
Emittance: <4%
Heat loss: <0.8W(m2°C)
Maximum strength: 0.8Mpa
Resist cold: -35°C
Resist hail: 25mm/30mm/35mm
Resist wind: 30m/s
Start-up temperature: <=25°C
Lifetime: 15 years
popular all-glass purple solar collector
