Specifications

 Heat Pipe Evacuated Glass Solar Tube:

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Length :  1800mm    Weight :   2.0kg    Outer Tube Diameter : 58mm

Inner Tube Diameter : 47mm  Glass Tube Thickness : 1.6mm

Glass Material : Concentrated Borosilicate 3.3

Vacuum : P<5×10-3Pa    Absorptance (AM1.5) : 0.90-0.93

Solar Selective Absorber Coating : Al-N/Al  Emittance ( 80oC ) : <0.08

Starting Temperature : >5o C    Max. Temperature : 250o C

Freeze Proof : – 30oWind Resistance : 30 m/s

Service Life : 15-20 years  Factory Warranty : 10 years

 

 Heat Pipe Performance Parameter :

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Heat Conduction Coefficient :  > 99% 

Axial Heat Transition Quantity : 0.93 – 2.49KW/cm2

Heat Conduction Speed : 200 mm/s

Axial Temperature Difference : 1 – 2oC /m

Starting Temperature : 20oC

Starting Speed : 2 minutes

Working Temperature Range : 30oC – 300oC

16/20 Tubes Panels :

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Specifications 16 Tube panels :

Dimension Of Manifold : 1.25m x 0.14m x 0.13m

Dimension Of Panel : 1.25m x 2.10m x 0.16m

Weight Of Panel : 50Kg

Angle of Frame (alterability) : 38o

Height Of Frame (alterability) : 1.30m

Depth Of Frame : 1.65m

Total Area : 2.6m2