Single blade leakage rated fire dampers, CE marked to EN 15650 and fire tested to EN 1366-2, provide 120-minute fire resistance (E 120) with reduced smoke leakage (S classification) per EN 13501-3. Designed for drywall partitions (min. EI60), masonry walls, and concrete slabs, they ensure compartmentation without aperture sealing. Available in hand-operated (S400H) or motorised (S400A) variants with on-site conversion.
- Fire tested to EN 1366-2, meets EN 13501-3 for smoke control
- 120-minute rating for vertical/horizontal installations
- No backfilling/sealing required, simplifies installation
- Single-handed test/reset mechanism for ease of use
- Nominal diameters: 100-315mm
- Belimo Actuators – Available in both 24v and 230v