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Contact Us
- Contact Person : Ms. Bai Allen
- Company Name : Haining Longfei Collector Tube Co., Ltd.
- Tel : 86-573-87887388
- Fax : 86-573-87887666
- Address : Zhejiang,haining,yuanhua town,haining city
- Country/Region : China
- Zip : 314416
One target coating solar collector tube
Product Detailed
Related Categories:Other Solar Energy Related Products
1.One target solar collector tube
2 The coating layer is AL-N/AL
3.Warranty 15 year
Configuration | General solar collector tube |
Material | Borosillicate glass |
Glass thermal expansion coefficient | 3.3×10-6 |
Diameter of cover tube | 47mm/58mm |
Diameter of inner tube | 37mm/47mm |
Thickness of glass | 1.6mm |
Transmittance of cover tube | 0.91 |
Length | 1200 / 1500 /1800mm |
Solar selective absorbing coating | Graded Al-N/Al selective surface, sputtering |
Solar absorptance(AM1.5) | 0.9 |
Emittance(80) | 0.08 |
Stagnation Temperature | ≥200 |
Heat loss coefficient | ≤0.80W |
Impact resistance | Withstand hailstone of 25 mm in diameter |
Strength(pressure tested) | 1MPa |
One target coating solar collector tube
