Product Description
Product Description
Technical Data
Technical Data
| All-glass evacuated solar collector tubes
|
Material
| Borosilicate Glass 3.3
|
Absorption of SELECTIVE COATING
| ≥0.92
|
Emission of SELECTIVE COATING
| ≤0.06
|
Vacuum
| <3×10-3 Pa
|
Stagnation Temperature
| >240℃
|
Solar radiance exposure
| ≤3.6MJ/m2
|
Coefficient of Average Heat Loss
| <0.80W/(m2℃)
|
Selective absorber coating
| Aluminum nitrite
|
Maximum Strength
| 0.6Mpa
|
Technical Data
| All-glass evacuated solar collector tubes
|
Outer Diameter
| 58mm
|
Inner Diameter
| 47mm
|
Tube Thickness
| 1.6+-0.1mm
|
Coating
| ALN/ALN-SS-CU
|
Type
| Non-pressure
|
Tube Life
| 15-20 Years
|
Warranty
| 5 Years
|
Application
| Solar Water Heater
|
Package
| 5 layers corrugated paper/three foam block/ 3 strapping; 10/12/15 tubes/carton
|
Advantages of our solar vacuum tube:
1. We have automatic production line which guarantee the efficiency and quality.
2. We used purified water in the process of cleaning the inner tube.
3. Coating time >1h, coating color is uniform.
4. Pipe connecting to guarantee the bottom thickness(1.45mm)
5. Evacuating time >1h , we used automatic round vacuum device to ensure the high efficiency and stable quality.
6. Our testing equipment is from Germany.
7. Good straightness, ovality accuracy.
No scratch, knob, airline, stone
8. Stagnation temperature ≥240℃
9. Absorption rate >92%, emission rate <6%
10. Round tip makes it not easy to get broken.
11. Warranty for 5 years.
12. Average weight is 2kg(1800mm)/2.3kg(2100mm)
Factory Producing Process
Advantages of our company:
1. We have 12 years production experience and rich export experience.
2. We have largest production base of solar vacuum tube, which produce 10 million annually, 30% for export. We exported to more than 20 countries, such as the US, Germany, Mexico, South Africa, India and so on …
3. We have technical staff from Linuo, the famous brand of solar water heater.
4. We are doing OEM for famous brands in China, such as Sunrain and Linuo.
5. Fast delivery. ( 10 containers just need 7-10 days )
Customer Visiting
Carton Spec.: 5 layers corrugated paper/three foam block/ 3 strapping; 8/10/12/15 tubes/carton. Or customized.
Specification
| Quantity each carton
| 20ft
| 40HC
|
Ø 58*1800mm
| 8/10/12/15pcs
| 3200pcs
| 7400pcs
|
Ø 58*2100mm
| 10/15pcs
| 2400pcs
| 6100pcs
|
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