| Products / Vacuumtubes |
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| SOHEAT 58/1800-20 |
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| Type | SOHEAT 58/1800-20 |
| Dimension | LxWxH 2020x1825x155 |
| No of tubes | 20 |
| Weight | 77.1 kg |
| Area | 3.69 m2 |
| Absorber coating | SS-AlNx /Cu |
| Flowed through element | Copper pipe/Heat pipe |
| Heat pipe condensor diameter | 24 mm |
| Transmission of the cover tube | > 91% |
| Casing material | Aluminium |
| Sealing material | Silicon rubber |
| Insulation material | Polyurethane and mineral wool |
| Material of glazing | Borosilicate glass |
| Thickness of glazing | 1.6 mm |
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