| After-sales Service: | 24 Hours |
|---|---|
| Warranty: | 5years |
| Condition: | New |
| Type: | Double Vacuum Heating Tube |
| Certification: | CE |
| Application: | Water Heater, Solar Thermal |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
|
Item Name
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Solar Heat pipe
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Manifold Casing Material
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Aluminium (grade 3A21)
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Frame Material
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6063 Aluminum Alloy1.8mm
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Header Pipe Material
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99.93% pure Copper & lead free 45% silver brazing
|
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Heat pipe Spec
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Thickness:0.6mm,14mm condensor
|
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Fins around heat pipe
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Double round aluminum 1.68m
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Insulation
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Compressed Glass Wool - K = 0.041W/mK
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Rubber Seals and Rings
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HTV grade silicone rubber
|
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Optimal installation angle
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20-70° Vertical, -5° to +5° Horizontal
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Optimal flow rate
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0.1L/min/tube - 0.026G/min/tube
|
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Performance Data
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Conversion Factor: h° = 0.70
|
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Performance Data
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Loss Coefficients: a1 = 1.52, a2 = 0.0085
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Tube Structure
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All-glass double-tube co-axial stricture
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Glass material
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High borosilicate 3.3 glass
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Tube size
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Φ 58*1800mm
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Outer tube diameter & thickness
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Φ 58±0.7mm; Thickness 1.6mm
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Inner tube diameter & thickness
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Φ 47±0.7mm; Thickness 1.6mm
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Coating Material:
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Cu / SS-AIN (HSS-AIN (L)
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Method sediment:
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Tri-element magnetron sputtering coating
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Absorbency:
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0.93 ~ 0.96 (AM1.5)
|
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Degree of vacuum (Pa)
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P <= 5.0 × 10 -3 (Pa)
|
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Glass tube transmittance:
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T: ≥0.89 (AM1.5 ISO9806-1: 1994)
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The stagnation parameters:
|
Y: 240 ~ 260M / KW
|
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The average heat loss:
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ULT: <= 0.60W / (M2▪ )
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Distance from tube to tube(mm)
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75mm
|
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Pressure-support:
|
0.6Mpa
|
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Material
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TU1 copper core
|
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Body Size
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Φ8mm diameter
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Heat-transfer-fins
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premium complete type
|
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Max. Working Temp
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-37~250
|
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Maximum operation pressure
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12 bar (175 psi)
|
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Daily efficiency
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55%
|
Suppliers with verified business licenses
Audited Supplier 
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