Three layer coating borosilicate glass solar evacuated tube for manifold collector

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Product Overview

Description


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Product Description


 




 New Design. New Product.                                  


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China factory triple layer coating borosilicate glass solar vacuum tubes 


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 Special Features                                                               


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1.the material tube is heavier 


2.the coating time is longer 


3.we have equipment imported from Germany to guarantee the quality



  • Material: high borosilicate 3.3 glass.

  • Structure: all-glass double-tube co-axial structure.

  • Color: blue or purple golden.

  • Size: 47mm×1500mm, 47mm×1800mm; 58mm×1500mm, 58mm×1800mm, 58mm×2000mm; 

  • Thickness: 1.6mm/2.0mm.

  • Warranty: 15 years.

  • High absorptance: 93%~96%(AM1.5).

  • Low emittance: 0.04~0.06(80°C±5°C).


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 Specification                                                                      


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Name



Babysun Three-target all-glass Solar vacuum tube



Structure



All-glass double-tube co-axial structure



Glass material



High borosilicate glass 3.3



External Pipe Diameter & Thickness



Ø=47±0.7mm&=1.6mm,


Ø=58±0.7mm&=1.6mm, 



Internal Pipe Diameter & Thickness



Ø=37±0.7mm &=1.6mm,   


Ø=47±0.7mm &=1.6mm,



Pipe Length



1200mm, 1500mm, 1600mm, 1800mm,1900mm, 2000mm



Coating layers



Cu/SS-ALN (H)/SS-ALN (L)/ALN



Coating method



Three target magnetron sputtering plation



Thickness



1.6mm/2.0mm/2.2mm



Specific absorption



as=0.93~0.96(AM1.5)



Emission ratio



Σh=0.04~0.06(80°C±5°C)



Vacuum tightness



P≤5.0×10-3Pa



Idle Sunning Property Parameters



Y= 260 ~ 300m². °C/KW



Solar Radiation for Obtaining a Preset Water Temperature



H≤3.7 MJ/ m²(Ø47), H=2.9~3.2 MJ/ m²;


H≤4.7 MJ/ m²(Ø58), H=3.7~4.2 MJ/ m².



Average Heat Loss Coefficient



ULT=0.4~0.6W/ (m². °C)



Pressure-Endure Ability



0.6Mpa



Hail resistance



Ø25mm/ Ø40mm



Lifetime



15 Years



Color



Blue or purple golden



 


 Application                                                                             


Low Pressure Solar Water Heater & Solar Collector.


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 Production Line                                                                    


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Company Information


 


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Packaging & Shipping


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FAQ

 


1- What is your Delivery Time?


   LCL order/Sample order:10days.


   Full container order:14days.


2- What is your Guarantee Time? 


  5 years.


 Provide you with some extra accessories and vacuum tubes, they are free for you. 


3- Can you accept OEM ? 


  YES


4- What is your Payment Term?


  We accept T/T or L/C at sight, Western Union.


5-What is your MOQ?


  1 sets.


6-What is your Packing?


  LCL order/Sample order in wood cartoon.


  Full container order in high quality export carton.


7-What is your FOB Port?


  We accept FOB Shanghai, Ningbo etc.


8.-What is your Monthly Production Capacity?


  6000 sets.


9-What is your Shipping Term?


  By Sea/Air/Rail.


0.0202 s.