1)material: borosilicate 3.3 glass2)tube diameter: 37mm.47mm.58mm and 70mm.3)Tuhe length: from 1200mm to 2100mm.4)Glass thickness: 1.5mm5)Absorptance: >93% Emission: <8%6)Vacuum degree: less than 0.005pa7)Hailstone resistance: up to 25mm in diameter8)Maximum strength: 0.8 Mpa9)Stagnation temperature: >200degree10)Heat ability: 7kg to 10kg per tube11)Widely used for solar water heater and solar projects.12)Life time: 15 years
1)material: borosilicate 3.3 glass
2)tube diameter: .47mm.58mm
3)Tuhe length: from 120
Delivery Time: | 15days |
Package: | 15 piece/carton |
Supply Ability: | 100000000000 Pack/Packs per Week |
Minimum Order Quantity: | 1000 Pack/Packs |
Payment Terms: | L/C,T/T |
Port: | qingdao |
Fob Price: | US$1-2qingdao |
glass: | glass |
Pipe Material: | Glass |
Application: | Water Heater |
Type: | Vacuum Solar Collector |
Model Number: | 47mmX1500mm;58mmX1800mm |
Brand Name: | TAIAN EASTAR GEOSYNTHETICAL MATERIAL CO., LTD |
Place of Origin: | Shandong China (Mainland) |
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