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MSD (MSD-W) Multi 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
  • Round dampers from ø 160 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
  • Cycling test in class C 10 000 acc. to EN 12101-8
  • 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