Vacuum Tube

13) Maximum Strength0.8MPa

3) Inner tube diameter47mm
4) Glass thickness1.6mm
5) Thermal expansion3.3x10-6 oC
6) MaterialBorosilicate Glass 3.3
7) Absorptive CoatingGraded Al-N/Al
8) Absorptance>92% (AM1.5)
9) Emittance<8% (80oC)
10) VacuumP<5x10-3 Pa
11) Stagnation Temperature>200oC
12) Heat Loss<0.8W/ ( m2oC )

1) Length (nominal)1500mm /1800mm
2) Outer tube diameter58mm

Vacuum Tube:

  • Country:China (Mainland)
  • telephone:86-573-87955588
Vacuum Tube

Haining Dingxin Solar Energy Technology Co., Ltd.

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