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China Hitek Solar Co., Ltd.
Features
1. High quality, long time warranty
2. Double-Layers Vacuum Tube with Heat Pipe.
3. Easy installation, convenient maintenance.
4. No water flows inside the tube, which makes the system remains workable if one tube breaks.
Details
Technical Data
| Type | RG 58×1800 |
| Specification | Heat pipe vacuum tube |
| Configuration | |
| Absorber area | 0.082m2 |
| Weight | 2.385kg |
| Installation tilt angel | 15° – 90° |
| Dimension | ?58mm x1930mm |
| Heat pipe | Heat pipe copper ?8 mm |
| Absorber material | Aluminium,0.15 mm thickness |
| Selective coating | Aluminum nitride Al-N-Al selective coating; Absorptance: a > 0.92; Emittance: ε < 0.1 |
| Glass tube material | Borosilicate glassThickness: 1.6 mmTransmittance of glass: 91% |
| Vacuum | < 10-8bar |
| Min. ambient tem. | -35°C |
| Stagnation temp. | 230°C |
| Resistance to hail | 30mm |
58mm All-Glass Heat Pipe Vacuum Tube-3 Target Coating