rectangular fire damper

SEDS ? Single comparement smoke extraction damper allows usage in smoke extraction ducting systems. Suitable for heat and smoke extraction from one comparement.
Characteristics
- Square dampers from 180 ? 180 mm to 1600 x 1000 mm
- CE certified acc. to EN12101-8
- Tested in accordance with EN 1366-10
- Classified acc. to EN 13501-4+A1 as ES90/600, actuating AA for one Fire Compartment
- External Casig leakage class C, Internal leakage class 2 acc. to EN 1751
- Cycling test in class C 300 acc. to EN 15650
- 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 - 1000 Pa


Smoke extraction dampers ? single are shutters in smoke exhaust piping systems. Dampers are designed to remove heat and combustion products (e.g. smoke) from single fire compartment. The damper blade is operated by an actuating mechanism. The dampers can be installed in various duct sizes with respect to the field of direct applications according with EN 1366?9.