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MSDMulti compartment smoke extraction damper

MSD – Multi compartment smoke extraction damper allows usage in smoke extraction ducting systems.

 

Characteristics

  • Square dampers from 160 × 180 mm to 1500 x 800 mm
  • Certified acc. to EN 12101-8
  • Tested in accordance with EN 1366-10
  • Classified acc. to EN 13501-4
  • Fire resistance up to EI 120 S, activation AA, HOT 400/30
  • Cycling acc. to EN 12101-8: Cmod
  • 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