solar vacuum tube
Product Details
2.23kg
1.20kg
Net weight
>200
>200
Stagnation Temperature
P<5x10-2Pa
P<5x10-2Pa
Vacuum
<10%
<10%
Emission coefficient
>90%
>90%
Absorption coefficient
AL/N/AL
AL/N/AL
Absorptive Coating
Borosilicate Glass 3.3
Borosilicate Glass 3.3
Material
3.3x10-6
3.3x10-6
Thermal expansion
1.5mm
1.5mm
Glass thickness
47mm
37mm
Inner tube diameter
58mm
47mm
Outer tube diameter
1800
1500mm
Length
competitive price and high quality
- solar vacuum tube:black
- Pipe Material:Glass
- Application:Water Heater
- Type:Vacuum Solar Collector
- Model Number:NG
- Brand Name:OEM
- Place of Origin:Zhejiang China (Mainland)
- Country:China (Mainland)
- telephone:86-574-87333001
| solar vacuum tube: | black |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Model Number: | NG |
| Brand Name: | OEM |
| Place of Origin: | Zhejiang China (Mainland) |
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