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Technical Data | All-alass Evacuated Solar Collector Tubes | |
Outer Diameter | 58mm | |
Inner Diameter | 47mm | |
Tube Thickness | 1.6+-0.1mm | |
Coating | AL-SS-CU | |
Type | Non-pressure | |
Tube Life | At Least 15 Years | |
Warranty | 5 Years | |
Application | Solar Water Heater | |
Package | 5 layers corrugated paper/three foam block/ 2strapping; 10/12/15 tubes/carton | |
Material | Borosilicate Glass 3.3 | |
Absorption of SELECTIVE COATING | ≥0.92(AM1.5) | |
Emission of SELECTIVE COATING | ≤0.06(80℃+5℃) | |
Vacuum | ≤3X10-3 Pa | |
Stagnation Temperature | >200℃ | |
Solar radiance exposure | ≤3.6M/m2 | |
Coefficient of Average Heat Loss | <0.80W/(m2℃) | |
Selective absorber coating | AL-SS-CU | |
Maximum Strength | 0.6Mpa |

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