Betec Cad Motorized Smoke Damper
Type : Motorized Smoke Damper
Leakage Rating : Class – 1, 2
Blade Type : 3V Single Skin; A : Parallel Operation
Construction : Galvanized Steel (GI)
MSD B-20 Series is a high performance UL 555S Classified smoke damper with Class-I leakage rating,
installed vertically or horizontally (with blades running horizontally) and is rated for airflow and leakage
in either direction.