Fire dampers automatically close in the event of a fire. Static fire dampers are for use in a system in which the airflow is shut off during a fire. A static fire damper will not remain closed if the fans continue to blow.

119

1½ Hour Rated Curtain Blade Fire Damper 119F

1½ Hour Rated Thin Line Curtain Fire Damper 119X

1½ Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper 119SS

1½ Hour Rated Curtain Blade Stainless Steel Fire Damper 319Photo not available
3 Hour Rated Curtain Blade Fire Damper 319XPhoto not available
3 Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper 319SS

3 Hour Rated Curtain Blade Stainless Steel Fire Damper R19
1½ Hour Rated True Round Curtain Fire Damper (Phillips)