solar vacuum tube
Product Details
0.8MPa
Maximum Strength
<0.8W/ ( m2oC )
Heat Loss
>200oC
Stagnation Temperature
P<5x10-3 Pa
Vacuum
<8% (80oC)
Emittance
>92% (AM1.5)
Absorptance
Graded Al-N/Al
Absorptive Coating
Borosilicate Glass 3.3
Material
3.3x10-6 oC
Thermal expansion
1.6mm
Glass thickness
47mm
Inner tube diameter
58mm
Outer tube diameter
1500mm /1800mm
Length (nominal)
47mm*1500mm, 58mm*1800mm
new-tri element tubes
Heat pipe tubes
- Application:Water Heater
- Place of Origin:Zhejiang China (Mainland)
- Country:China (Mainland)
- telephone:86-573-87283166
| Package: | carton |
| Payment Terms: | L/C,T/T |
| Application: | Water Heater |
| Place of Origin: | Zhejiang China (Mainland) |
