Advantages
| Certified | 400°C/2h |
| Mechanical resistance | 3 000 Pa |
| Upstream/downstream airtightness | Class 3 (EN 1751) or not classified |
| Large dimensions | 2000 x 2490 mm |
| Motorized version | Available on request |
Dimensions
| Min | 200 x 180 mm |
| Max | 2100 x 2490 mm |
| L with a pitch of | 100 mm |
| H with a pitch of | 165 mm |
| Frame's width | 185 mm and/or 300 mm |
Characteristics
MO-D / MS-D smoke dampers are designed to withstand high temperatures and comply with smoke exhaust requirements (parking, tunnels…).
Construction:
- Frame and blades: galvanised or stainless steel
- Blades actuation via linkage
- Available with manual or motorized control
Performance:
- Acceptable pressure: 3 000 Pa
- Operating temperature: +400°C for 2h
- Upstream/downstream airtightness: Class 3 for MS-D type
(MO-D type : not classified)
In option:
- Thermal enclosure can be provided with actuators

