Multi-Compartment Smoke Control Shutter/Damper (for Shafts) – SEDM-D
Multi-Compartment Smoke Control Shutter/Damper (for Shafts) – SEDM-D
A specialized, ultra-thin shutter/damper designed for vertical smoke shaft installations. Features zero standby power, instant 5-second opening, and a minimal depth of only 90mm (80mm built-in). Ideal for protecting openings in shaft walls.
Product Description
Key Features & Benefits
Technical Specifications
Size Range
300x300 mm to 700x1100 mm (manual) / 350x385 mm to 700x1100 mm (motorized rearm)
Opening Time
≤ 5 seconds (and securing)
Closing Time
< 30 seconds
Built-in Depth
Only 80 mm (Total: 90 mm)
Certification
CE per EN 12101-8
Fire Classification
EN 1366-10 (EN 13501-4)
Pressure Rating
Class 3 (Underpressure: -1500 Pa / Overpressure: +500 Pa)
Tightness (Closed)
Class 3 (EN 1751)
French Norms
NF 61.937-1 & NF 61.937-10
Installation & Control
Vertical Shaft Installation
Specifically designed for mounting in vertical smoke extraction shafts (ducts).
Power-Free Standby
No electrical connection needed for the standby state; activates via mechanical or thermal release.
Two Re-arming Options
1. Manual re-arm or
2. Motorized re-arm for automatic resetting after activation.
Room-Safe Design
Moving parts are concealed behind the grille, protecting the room from accidental contact.
Use Cases
- Residential & Office Tower Smoke Shafts
- Hotel Corridor Smoke Extraction
- Shopping Mall Atrium Smoke Shafts
- Underground Car Park Ventilation Shafts
- Hospital Stairwell & Zone Pressurization
Product brochure
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