Motorized Smoke Damper

<div>Series: MSD-GB/GSB-20/21C1/C2/C3-AIR at 250°F MSD-B-40C2-BG</div><div>MSD-B-40C3-BG at 350°F</div><div>Construction: Stainless Steel / Galvanized Steel</div><div>Leakage Rating: Class-l / Class-ll at 250°F; Class-ll at 350°F</div><div>Application: Dynamic</div><div>Motorized Smoke Damper is a high performance UL 555S Classified damper with Class | /Class II leakage rating at 250°F and Class-Il/Ill 350°F , designed to ensure lowest resistance to airflow in HVAC systems with velocities of upto 2000 fpm and 4” w.g. pressure. The dampers are installed vertically or horizontally and are rated for airflow and leakage in either direction.</div>