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