heat pipes,solar panel,solar collector,solar hot water
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Quality/Safety Certification: 0.00
1, Three layers vacuum tube
2, Copper heat pipes
heat pipe solar collector
Length (nominal)
1500mm /1800mm
Outer tube diameter
58mm
Inner tube diameter
47mm
Glass thickness
1.6mm
Thermal expansion
3.3x10-6 oC
Material
Borosilicate Glass 3.3
Absorptive Coating
Graded Al-N/Al
Absorptance
>92% (AM1.5)
Emittance
<8% (80oC)
Vacuum
P<5x10-3 Pa
Stagnation Temperature
>200oC
Heat Loss
<0.8W/ ( m2oC )
Maximum Strength
0.8MPa