Light gauge ducting systems
Fire dampers designed to shut of part of an installation if a fire occurs. The integrated fuse melts at 72ºC which draws the damper blade down. The closing time is 100 ms after fuse rupture.
The underside of the damper as a lid mounted on spring return to allow the evacuation of probable material deposits occuring during normal installation functionning.
Delivered with certificate of conformity and installation and maintenance manual.
Rolled and cut sheets, with 6 mm edges for lock rings.