solar tube

Specification of all-glass Evacuated Solar Collector Tubes
1). Structure: all glass tube 
2). Glass material: high borosilicate glass 3.3
3). Absorptance: >0.92
4). Emittance: <0.08 (80)
5). vacuum:   <5*10-3 Pa
6). Stagnation>230./KW
7) average heat loss:    <0.8w/ .
8). Lifetime>15years
9). Spec:

solar tube
All glass vacuum tube solar collector, have high performance of absorptance and low reflection ratio.

  • Pipe Material:Glass
  • Application:Solar Thermal
  • Type:Vacuum Solar Collector
  • Brand Name:Saikesi
  • Place of Origin:Zhejiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-573-87235861
Payment Terms: L/C,T/T
Port: Shanghai
Pipe Material: Glass
Application: Solar Thermal
Type: Vacuum Solar Collector
Brand Name: Saikesi
Place of Origin: Zhejiang China (Mainland)
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