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Item NO:HD-SPC0020 |
1. Manifold : red copper |
2. Manifold Casing: aluminum alloy |
3. Glass tube dimensions: 58mm x 1.8m / 47mm x 1.5m |
4. Heat preservation: 72hrs |
5. Hail resistance: 25mm |
6. max pressure: 10 bar |
7. working pressure: 6 bar |
8. Coating of vacuum tube: SS-C/CU |
9. Heat Pipe: anti-freezing > -35°C |
separate pressurized solar collector