Fire and smoke dampers are movible ducts in HVAC units, designed to prevent the fire and smoke from spreading and causing more damage to a factory, warehouse, or other workplace. Dayton Fire Damper include characteristics like: Material: 20 ga. Galvanized Steel.
Fire Rated: 1-1/2 hr.
Includes: Stainless Steel Closure Spring, UL Fusible Link
Damper Item: Fire Damper