Main Products: solar water heater ,solar collector ,solar vacuum tube ,solar pressure tank
High Quality Low Price Vacuum Tubes for Solar Water Heater
USD $1 - $3 /Piece
Min.Order:100 Pieces
Quick Details View All >
Haining Chaoda Solar Collector Tubes Co., Ltd.
Business Type: Manufacturer
Jiaxing Zhejiang ChinaMain Products: solar water heater ,solar collector ,solar vacuum tube ,solar pressure tankProduct Details
High Quality Low Price Vacuum Tubes for Solar Water Heater
Product Description
Name: Solar Vacuum Tubes /Solar Evacuated Tubes/Solar Evacuated Tube Collector
Model:47mm/1500mm;47mm/1800mm;58mm/1800mm;58mm/2100mm or as your request
We have single target solar vacuum tubes ,three target solar vacuum tubes.
Color Option:Blue;Violet Purple
Product Parameter
Tube structure | All-glass double-tube co-axial structure | |
Glass material | Borosilicate 3.3glass | |
Outer tube diameter and glass thickness | Φ =47± 0.7mm & T=1.6mm ± 0.15mm | |
Φ =58± 0.7mm & T=1.6mm ± 0.15mm | ||
Inter tube diameter and glass thickness | Φ =37± 0.7mm & T=1.6mm ± 0.15mm | |
Φ =47± 0.7mm & T=1.6mm ± 0.15mm | ||
Tube length | 1500mm, 1800mm | |
| Coating material | AL-N/SS/Cu |
Absorber coating | Sediment method | Three Targets magnetron sputtering plating |
| Absorption | a: ≥92%(AM1.5) |
| Emittance | ε ≤ 3.4% (80° C± 5° C) |
Vacuum degree | P ≤ 5.0× 10 -3 Pa | |
Hail resistance | Φ 25 mm | |
Pressure-endure | 0.8 Mpa | |
Temperature-endure | 250° C | |
Life | > 15 years | |
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Product Advantages
1. Suitable for both flat roof and slope roof
2. Employing sliding way for the frame, much easier for installation, especially suitable for European-styled houses
3. Still works as normal as before even one vacuum tube destroys
4. Hailstone resistance: 25mm
5. Higher efficient, stable performance, beautiful design
6. It can endure 0.6Mpa high pressure
7. It can be used for solar water heater or solar air condition
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