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Solar Vacuum Tube
58mm x 1800mm, Triple Coating
High-performance solar vacuum tubes with triple-layer coating for maximum heat absorption and retention.
Key Features
- Triple-layer selective coating
- High borosilicate glass 3.3
- Excellent thermal insulation
- Anti-freeze performance
- Vacuum can withstand pressure.
Specifications
| Dimensions | 58mm x 1800mm |
| Material | 108*1820mm |
| Way to install | Vertical/Horizontal |
| Absorption | >92% |
| Wall thickness | 3.0mm |
| In-duct temperature | ±160°C |