Broan RDFU Premium Radiation Damper for Ultra Green & Ultra Pro Series Ventilation Fans & Fan Lights – HVAC Duct Airflow Control for Bathroom, Kitchen & Home Ventilation Systems

Many codes require that exhaust fans installed in multi-family fire-rated ceilings must be protected by dampers, which, in case of fire, protect against the spread of heat and flame. Broan offers a variety of radiation/fire damper solutions to meet most any need.

For use in 1,2 and 3 hour rated floor-ceiling and roof-ceiling constructions

Galvanized steel frame

High temp, non-asbestos, reinforced fiber thermal fabric

Stainless steel closure springs

165 degree F fusible link