DESCRIPTION:: Smoke dampers are suitable for use in ventilating protected lobbies, venting to shafts either naturally or mechanically. They open to evacuate smoke in emergency situations whilst maintaining fire resistant integrity in standby position..
CONSTRUCTION: Smoke damper consists of:
Damper blade mechanism
PG30 – flange for connection to metal ducts
PTT – galvanised steel grille
In the smoke ventilation shaft
Fire resistance up to EI 120(vewi↔o)S1500 C10000 MA MULTI – HOT 400/30 MULTI in EI 120 MA MULTI – HOT400/30 MULTI.
Tested according to EN 1366-10
Classifications according to EN 13501-4.
Certified according to EN 12101-8:2011, IBS Efectis with identification number 1322