glass vacuum tube
Detailed Product Description
1)material: borosilicate 3.3 glass
2)type: 47mm.58mm
3)Tuhe length: from 1200mm to 2100mm.
4)Glass thickness: 1.5mm
5)Absorptance: >93% Emission: <8%
6)Vacuum degree: less than 5×10-3pa
7)Hailstone resistance: up to 25mm in diameter
8)Maximum strength: 0.8 Mpa
9)Stagnation temperature: >200
10)Heat ability: 7kg to 10kg per tube
11)Widely used for solar water heater and solar projects.
12)Life time: 15 years
glass vacuum tube
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Company Info
Taian Eastar Geosynthetical Material Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Tai'an
Province/State: Shandong
Country/Region : China (Mainland)
Business Type:Manufacturer, Other
Online Postings: Products