Fire dampers automatically close in the event of a fire. Dynamic fire dampers will remain closed even if the airflow continues during the fire.

R17 (Vertical Only)
1½ Hour Rated Round Curtain Fire Damper FR

1½ Hour Rated Round Single Blade Fire Damper D17

1½ Hour Rated Curtain Blade Fire Damper MD17

1½ Hour Rated Non-Motorized Fire Damper MA17
Photo not available
1½ Hour Rated Airfoil Blade Fire Damper D37
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3 Hour Curtain Blade Fire Damper MD37

3 Hour Rated Non-Motorized Fire Damper MA37
Photo not available
3 Hour Rated Airfoil Blade Fire Damper