| Model: | solar tube |
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| Brand: | tecsolar |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / New Energy / Solar Energy |
| Label: | solar tube , vacuum tube , solar |
| Price: |
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| Min. Order: | 100 pc |
| Live Chat: | Last Online:04 Aug, 2022 |
Technical data table
Model | Φ47× | Φ58× | Φ70× |
Outside-tube diameter | Φ47 | Φ58 | Φ70× |
Inner-tube diameter | Φ37 | Φ47 | Φ58 |
Wall thickness | |||
Length | |||
Outside-tube diaphaneity | 0.92 | 0.92 | 0.92 |
Selective absorbing coating | AL/N/AL | AL/N/AL | AL/N/AL |
Absorbing coefficient | 0.93 | 0.93 | 0.93 |
Reflective coefficient | 0.06 | 0.06 | 0.06 |
Vacuum degree | P≤5×102 Pa | P≤5×102 Pa | P≤5×102 Pa |
The hightest temperature | |||
Anti-impact capability |
| Specifications: | . -Apply for two layers 3.3 high borosilicate glass tube -The two layers glass tube,with same axis is vacuumized between them ,the vacuum degree can reach 5 X 10-2Pa. -High absorbing efficiency:the vacuum magnetic-control sputtering selective absorbing coatings has a high absorption coefficient of more than 93%,and the emission coefficient around 6%. -Long life: the life span can rech 15 years. |
|---|---|
| Advantages: | higher efficiency high temperature-resistance coating,long life time using for tube without water under the sunshine. |
| Export Markets: | all of the world |
| Payment Details: | TT |
| Min Order: | 100pcs |
| Ship Date: | 15days |
| Standard Met: | EN |
