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- Company Name : Haining Haoguang Solar Industrial Co., Ltd.
- Tel : 86-573-87888088
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solar collector evacuated tube
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Related Categories:Other Solar Energy Related Products
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solar collector evacuated tube
10% more effeciency than normal one
high pressure and hail resistance
Related Product Searches:solar collector evacuated tube,High Quality,solar collector evacuated tube, evacuated tube
solar collector evacuated tube10% more effeciency than normal onehigh pressure and hail resistance
| Structure | All-glass double-tube co-axial structure | ||||||||
| Glass material | High borosilicate 3.3 glass | ||||||||
| External pipe diameter and thickness | Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mmΦ=70±0.7mm &=2.0mm | ||||||||
| Internal pipe diameter and thickness | Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=2.0mm | ||||||||
| Pipe length | 800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm | ||||||||
| Absorbing coating property | structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |||||||
| sediment method | Three target magnertron sputtering plating | ||||||||
| Absorption ratio | a=0.93~0.96(AM1.5) | ||||||||
| Emmision ratio | ε=0.04~0.06(80±5) | ||||||||
| Vacuum tightness | P≤5.0X10-3Pa | ||||||||
| Average heat loss coefficient | ULT=0.4~0.6W/(m2.) | ||||||||
| Hail resistance | Φ=25mm | ||||||||
solar collector evacuated tube
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