vacuum tube
Product Details
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Length (nominal)
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1500mm /1800mm
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|
Outer tube diameter
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58mm
|
|
Inner tube diameter
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47mm
|
|
Glass thickness
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1.6mm
|
|
Thermal expansion
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3.3x10-6 oC
|
|
Material
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Borosilicate Glass 3.3
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|
Absorptive Coating
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Graded Al-N/Al
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|
Absorptance
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>92% (AM1.5)
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|
Emittance
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<8% (80oC)
|
|
Vacuum
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P<5x10-3 Pa
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|
Stagnation Temperature
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>200oC
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|
Heat Loss
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<0.8W/ ( m2oC )
|
|
Maximum Strength
|
0.8MPa
|
Evacuated vacuum tubes are the absorber of the solar water heater.
- Pipe Material:Glass
- Type:Vacuum Solar Collector
- Brand Name:ejaisolar or OEM
- Place of Origin:Zhejiang China (Mainland)
- Country:China (Mainland)
- telephone:86-573-87871558
| Delivery Time: | 15 days |
| Package: | carton |
| Minimum Order Quantity: | 1 Set/Sets |
| Payment Terms: | T/T,L/C at sight |
| Port: | Shanghai |
| Pipe Material: | Glass |
| Type: | Vacuum Solar Collector |
| Brand Name: | ejaisolar or OEM |
| Place of Origin: | Zhejiang China (Mainland) |
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