ePrivacy and GPDR Cookie Consent by TermsFeed Generator
VUPS PAVUS DIvB hygiene-institut EUROVENT RLT TUV MagiCAD MagiCloud

Back to the product list

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
  • Fire resistance up to EI 120 S, activation AA, HOT 400/30
  • Cycling acc. to EN 12101-8:
    MSD square dampers - Cmod
    MSD, MSD-W round dampers - C10000
    MSD-W square dampers - C10000 (tested without load acc. to EN 1366-10)
  • External Casing leakage class C, Internal leakage class 2 acc. to EN 1751
  • 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