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- Contact Person : Mr. Wu Zhengpu
- Company Name : Shanghai Genuine Trading Co., Ltd.
- Tel : 86-21-58521692
- Fax : 86-21-50152010
- Address : Shanghai,Shanghai,Room 604, No.1518 Zhangyang Road,Pudong
- Country/Region : China
- Zip : 200135
Three target tube
Product Detailed
Related Categories:Solar Water Heaters
Related Product Searches:Three target tube,High Quality,Three target tube, solar water heater vacuum tube
Three target tube(ALN/AIN-SS/CU tube coating)
Related Product Searches:Three target tube,High Quality,Three target tube, solar water heater vacuum tube
Three target tube(ALN/AIN-SS/CU tube coating)
Strucure All-glass double tube co-axial structure
Glass material High Borosilicate 3.3 glass
Outer tube diameter and thickness
φ=47 ±0.7mm =1.6mm
φ= 58 ±0.7mm =1.6mm
φ=70 ±0.7mm =2.0mm
Inner tube diameter and thickness
φ=37 ±0.7mm =1.6mm
φ=47 ±0.7mm =1.6mm
φ=58 ±0.7mm =1.6mm
Tube length 1200,1500,1600,1700,1800,2000,2100mm
Coating CU/SS-ALN(H)/SS-ALN(L)/ALN
Sediment method 3target magnertron sputtering plating
Absorptance 94%
Emittance 6%(80)
Vacuum tightness P≤5×10-3 pa
Stagnation parameter Solar radiance exposure for obtaining a preset ≥260M²/KW
water temperature ≤2.8MJ/M2
Average heat loss coefficient ≤0.6W/(M3
Lifetime 15years
Three target tube
