Multi-Blade Multi-Compartment Smoke Control Damper – SEDM-L
Multi-Blade Multi-Compartment Smoke Control Damper – SEDM-L
A large-format, multi-blade smoke control damper for extracting smoke from several compartments simultaneously. Features a compact construction depth (250mm), high fire integrity (EI 120 S), and is designed for integration into main ventilation ducts.
Product Description
Key Features & Benefits
Technical Specifications
Size Range
Multi-blade dampers from 200×430 mm to 1200×2030 mm
Construction Depth
Only 250 mm
Certification
CE per EN 12101-8
Fire Classification
EI 120 S (EN 13501-4)
Heat Resistance
HOT 400/30 (400°C for 30 min)
Leakage Class
External: A -Internal: Class 3 (EN 1751)
Cycling Endurance
Class Cmod (EN 12101-8)
Max air speed
12 m/s
Max pressure
+500 Pa
Max underpressure
-1000 Pa
Installation & Control
Main Duct Installation
Designed for large main or sub-main smoke extraction ducts.
Space-Efficient
The short 250mm depth allows installation in tight spaces and shallow building cavities.
Central System Integration
Must be connected to a building's central smoke control management system.
Professional Commissioning
Requires expert setup to coordinate with zone controls and other system dampers.
Use Cases
- High-Rise Building Core Ducts
- Large Atriums & Shopping Centers
- Industrial Ventilation Mains
- Underground Station Concourses
- Hospital Main Extraction Systems
Product brochure
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