Darkroom attachment for light shielding at the ventilation opening. Installation inside the room necessary.Article: ZDK 25, Air direction: Ventilation, Installation: inside, Installation location: Wall / ceiling, Installation type: Surface-mounted, Material: Sheet steel, powder-coated, Color: black, Weight: 8.56 kg, Weight with packaging: 10.2 kg, Width: 483 mm, Height: 483 mm, Depth: 254 mm, Width with packaging: 585 mm, Height with packaging: 505 mm, Depth with packaging: 280 mm, Suitable for box fans: no, Suitable for roof fans: no, Suitable for pipe fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no
| Property | Value |
| Suitable for Roof fan: | no |
| Suitable for wall-mounted fans: | no |
| Suitable for box fans: | no |
| Suitable for circulation fans: | no |
| Suitable for pipe fans: | no |
| Suitable for centrifugal fans: | no |
| Suitable for wall-mounted fans: | no |
| Suitable for residential fans: | no |
| Suitable for heat recovery systems: | no |
