Model: | - |
---|---|
Brand: | OEM supplied |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / New Energy / Solar Energy |
Label: | solar collectors , water heater , solar |
Price: |
-
|
Min. Order: | 50 pc |
Live Chat: | Last Online:09 Apr, 2013 |
Length (nominal)
|
1500mm /1800mm
|
Outer tube diameter
|
58mm
|
Inner tube diameter
|
47mm
|
Glass thickness
|
1.6mm
|
Thermal expansion
|
3.3x10-6oC
|
Material
|
Borosilicate Glass 3.3
|
Absorptive Coating
|
Graded Al-N/Al
|
Absorptance
|
>92% (AM1.5)
|
Emittance
|
<8% (80oC)
|
Vacuum
|
P<5x10-3 Pa
|
Stagnation Temperature
|
>200oC
|
Heat Loss
|
<0.8W/ ( m2oC )
|
Maximum Strength
|
0.8MPa
|