| Model: | NSK-001 |
|---|---|
| Brand: | New Shuaike |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / New Energy / Solar Energy |
| Label: | solar , vacuum tube , solar water heater |
| Price: |
US $2
/ pc
|
| Min. Order: | 5000 pc |
| Last Online:03 Jul, 2017 |
1.Product Name:All Glass Solar Vacuum Tube
2.Normal Specification：Borosilicate3.3 Φ58*1800
3.Color:Blue/Violet Gold/Black
4.New Shuaike Parameter:
|
Transmittance |
0.93(AM1.5) |
|
Absorptance |
0.9-0.92 (AM1.5) |
|
Hemisphere Emission Than |
《0.065 (80±5℃) |
|
Stagnation Parameter |
240-255㎡.℃/KW |
|
Stuffy Dry Sunshine Radiation |
3.5-4.5MJ/㎡ |
|
Average Heat Loss Factor |
0.4-0.7W/(㎡.℃) |
|
Pressure Endure |
0.6Mpa |
Notes:The above is our normal specification,we can also produce according to customers’ requirements.
