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Sun power panel Collector solar geyser high pressure Solar Absorber Fin | ||||||||||||
Specification(mm) | Length(mm) | Material | Absorber Coating | Absorption (%) | Emittance (%) | Welding Method | ||||||
0.12*125 | 200-2500 | Copper Fin& Copper Pipe | Black Chromium | 92±3% | 12±3% | Ultrasonic | ||||||
0.12*125 | 200-2500 | Copper Fin& Copper Pipe | Selective Blue Coating | 95±2% | 6±2% | Ultrasonic | ||||||
0.12*140 | 200-2500 | Copper Fin& Copper Pipe | Black Chromium | 92±3% | 12±3% | Ultrasonic | ||||||
0.12*140 | 200-2500 | Copper Fin& Copper Pipe | Selective Blue Coating | 95±2% | 6±2% | Ultrasonic | ||||||
0.4*125 | 200-2500 | Aluminum Fin& Copper Pipe | Black Coating/Blue Coating | 92±3%/95±2% | 12±3%/6±2% | Laser Welding | ||||||
0.4*140 | 200-2500 | Aluminum Fin& Copper Pipe | Black Coating/Blue Coating | 92±3%/95±2% | 12±3%/6±2% | Laser Welding |
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