DucoGrille Classic N 50/75S
Technical characteristics
| Louvre blade pitch | 75 mm |
| Frame flange | 0 mm |
| Fitting depth | 65 mm |
| Physical free area | 49 % |
| Insect screen | Available as an option |
| Mounting possibilities | A recessed mounted wall louvre |
| Minimal dimensions | 300 x 300 |