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| EXW Price: |
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QAL SOLAR ENERGY FACTORY 13yr. |
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| Main Products: |
The solar water heater,PVC buckle |
| Contacts: | 陈欢欢Chat |
| Mobile: | 86-13738932384 |
| E-mail: | xihuanhappy@hotmail.com |
| WeChat: | 13738932384 |
| Address: | 19730 , 5 F, International Trade Mart (District 2). |
pecifications
High quality three target solar vaccum tube
1Competitive price and good quality
2.CE,SRCC,CCC,SGS,ISO9001
3.5years warrantY
High quality three target solar vaccum tube
Product Description
High quality three target Solar tube tec data:
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Model |
Three-target solar vacuum tube |
Single-target solar tube |
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Structure |
All-glass double-tube co-axial structure |
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Glass material |
High borosilicate 3.3 glass |
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Diameter x length |
47x1500mm,1.6mm thickness, inner tube diameter:37mm |
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58x1800mm,1.6mm thicnkess, inner tube diameter:47mm |
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70x2000mm,2.0mm thickness,inner tube diameter:58mm |
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Structure |
Cu/SS-ALN(H)/SS-ALN(L)ALN |
AL/AL-ALN(H)AL-ALN(L)/ALN |
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Sediment method |
Three target magnetron sputtering plating |
Single target magnetron sputtering plating |
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Specific absorption |
93%-96%(AM1.5) |
90%-93%(AM1.5) |
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Emission ratio |
0.04-0.06(80C+-5C) |
0.05-0.075(80C+-5C) |
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Vacuum tightness |
<=5.0x10 -3Pa |
<=5.0x10-3Pa |
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Idle suning property parameters 260-300m2.C/KW |
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Heat-loss coefficient |
0.4-0.6W/(m2.C) |
0.6-0.7 W/(m2.C) |
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Preeure-endure ability |
0.6Mpa |
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