Fixed louvred ventilators with a returned rim, manufactured from copper In time these vents acquire an attractive, weathered and protective dark brown or green patina, ensuring a very long life.
Application
These wall mounting fixed louvred ventilators are weatherproof and give good air circulation.
Standard
- countersunk fixing holes, Ø 4 mm.
Options
- other dimensions.
- insect screen.
Technical details
| Article number | : | 1-2020K |
| Specification | : | copper |
| Dimension | : | 195 x 195 mm |
| EAN code | : | 8713628026001 |
| Box Qty | : | 1 |
| Weight gramm | : | 299 |
| LD cm2 | : | 82 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 7 | 10 | 15 | 22 | 30 | 43 | 53 |
| m3/u | 25 | 36 | 54 | 79 | 108 | 155 | 191 |
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