Multi-Compartment Smoke Control Damper (Shaft Type) – SEDM-2D
Multi-Compartment Smoke Control Damper (Shaft Type) – SEDM-2D
A specialized, ultra-thin smoke shutter designed for vertical smoke shafts. Features zero standby power, instant 5-second opening, minimal 80mm built-in depth, and high-efficiency grilles. Ideal for protecting openings between floors and smoke extraction shafts.
Product Description
Key Features & Benefits
Technical Specifications
Size Range
350x300 mm to 1105x1105 mm (in 5 mm increments)
Built-in Depth
Only 80 mm (Total: 90 mm)
≤ 5 seconds (and securing)
≤ 5 seconds (and securing)
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 for mounting in vertical smoke extraction shafts at each floor opening.
Power-Free Operation
No electrical connection required for standby or activation; typically uses a thermal (fusible link) release mechanism.
Safe Room-Side Design
All moving parts are concealed behind the grille on the shaft side, keeping the room safe.
Use Cases
- Residential & Commercial High-Rise Shafts
- Hotel Escape Route Protection
- Shopping Mall Vertical Smoke Management
- Hospital Stairwell & Zone Separation
- Underground Parking Ventilation/Smoke Shafts
Product brochure
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