Multi-Compartment Smoke Control Damper – MSD(MSD-W)

Categories Smoke Control Dampers, Smoke Control Dampers - Mandik

Multi-Compartment Smoke Control Damper – MSD(MSD-W)

A versatile multi-compartment damper available in both square and round configurations. Features high fire integrity (EI 120 S), exceptional durability (C10000 cycles), and is designed for central smoke extraction systems serving multiple zones.

Product Description

Key Features & Benefits

Multi-Compartment Extraction
Centralized solution for extracting smoke from several fire compartments simultaneously.
Dual Format Options
Available in square (160×180 to 1500×800 mm) and round (ø180 to 630 mm) to match any duct design.
High Fire Integrity (EI)
Rated EI 120 S (120 minutes integrity & stability) & HOT 400/30, ensuring structural performance under fire.
Exceptional Durability
MSD-W models tested for C10000 open/close cycles, ideal for systems requiring frequent testing or high reliability.
Effective Leakage Control
External leakage class A and Internal class 2 (EN 1751) maintain system integrity and efficiency.
Automatic Electrical Control
Actuated by an electrical actuator for reliable integration with automatic smoke control systems (AA).

Technical Specifications

Size Range

Square: 160×180 to 1500×800 mm - Round: ø180 to 630 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)

Cycling Endurance

MSD Square: Cmod - MSD(W) Round: C10000 - MSD-W Square: C10000

Leakage Class

External: A - Internal: Class 2 (EN 1751)

Max air speed

15 m/s

Max pressure

+500 Pa

Max underpressure

-1500 Pa

Installation & Control

Main Duct Integration

For installation in main smoke extraction ducts that collect from multiple zones.

Central System Control

Must be integrated into a building's central smoke control management system for coordinated operation.

Electrical Actuation

Requires connection to a compatible electrical actuator (Auto Activation - AA).

Model Selection

Choose between standard MSD or high-cycle MSD-W based on required durability and testing frequency.