MSD (MSD-W) Multi compartment smoke extraction damper


MSD – Multi compartment smoke extraction damper allows usage in smoke extraction ducting systems.
  • Square dampers from 160 × 180 mm to 1500 x 800 mm
  • Round dampers from ø180 to 630 mm
  • CE certified acc. to EN 12101-8
  • Tested in accordance with EN 1366-10
  • Classified acc. to EN 13501-4+A1 as 
  • EIS 120, actuating AA for multi Fire Compartment
  • External Casig leakage class C, Internal leakage class 2 acc. to EN 1751
  • MSD square dampers - Cmod
  • MSD, MSD-W round dampers - C10000
    MSD-W square dampers - C10000 (tested without load acc. to EN 1366-10)
  • Damper actuating by electrical actuator
  • Max. air speed in the system of 15 m/s, allowed pressure up to 500 Pa, or underpressure up to -1500 Pa

For more information contact our specialists

Oskari Mattila

Product Group Manager,