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Name:
glass vacuum tube
Address:
Tel:
86 -538 -2182050
Fax:
- -
Contact Person:
Yuanzhong Zheng
Product keyword:
solar, solar water heater, solar collector, solar system, glass vacuum tube
Category:
Water Heating Hardware
Country:
China (Mainland)
Product description:
Name: glass vacuum tube
Origin: China
Features:
1)material: borosilicate 3.3 glass
2)tube diameter:47mm, 58mm and 70mm.
3)length: from 1200mm to 2100mm.
4)thickness: 1.6mm
5)absorptance: more than 92% emission: less than 8%W
6)vacuum degree: less than 0.005pa
7)hailstone resistance: up to 25mm in diameter
8)maximum strength: 0.8Mpa
9)stagnation temperature: more than 200 degree
10)heat ability: 7kgs to 12kgs per tube
11)widely used for solar water heater and solar projects.
12)life: 15 years.
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