Home > Dampers > Fire And Smoke > Dynamic Fire Dampers
Fire dampers automatically close in the event of a fire. Dynamic fire dampers will remain closed even if the airflow continues during the fire.
17D
![](img/t/D17-vertical-curtain-damper.png)
1½ Hour Rated Curtain Blade Fire Damper 17DX
![](img/t/D17-vertical-curtain-damper.png)
1½ Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper 17MA
![Photo not available](/img/louver-placeholder.png)
1½ Hour Rated Non-Motorized Airfoil Blade Fire Damper 17MD
![](img/t/md17-multiblade-fire-damper.png)
1½ Hour Rated Non-Motorized Single Thickness Multi-Blade Fire Damper 17MDSS
![](img/t/md17-multiblade-fire-damper.png)
1½ Hour Rated Non-Motorized Single Thickness Multi-Blade Stainless Steel Fire Damper 38D
![Photo not available](/img/louver-placeholder.png)
3 Hour Rated Curtain Blade Fire Damper 38DX
![Photo not available](/img/louver-placeholder.png)
3 Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper 38MA
![Photo not available](/img/louver-placeholder.png)
3 Hour Rated Non-Motorized Airfoil Blade Fire Damper 38MD
![](img/t/md17-multiblade-fire-damper.png)
3 Hour Rated Non-Motorized Single Thickness Multi-Blade Fire Damper S3![](img/t/r17-fire-damper-closed.png)
1½ Hour Rated True Round Curtain Fire Damper (Phillips) R7
![](img/t/fr-round-fire-damper.png)
1½ Hour Rated True Round Single Blade Fire Damper
![](img/t/D17-vertical-curtain-damper.png)
1½ Hour Rated Curtain Blade Fire Damper 17DX
![](img/t/D17-vertical-curtain-damper.png)
1½ Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper 17MA
![Photo not available](/img/louver-placeholder.png)
1½ Hour Rated Non-Motorized Airfoil Blade Fire Damper 17MD
![](img/t/md17-multiblade-fire-damper.png)
1½ Hour Rated Non-Motorized Single Thickness Multi-Blade Fire Damper 17MDSS
![](img/t/md17-multiblade-fire-damper.png)
1½ Hour Rated Non-Motorized Single Thickness Multi-Blade Stainless Steel Fire Damper 38D
![Photo not available](/img/louver-placeholder.png)
3 Hour Rated Curtain Blade Fire Damper 38DX
![Photo not available](/img/louver-placeholder.png)
3 Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper 38MA
![Photo not available](/img/louver-placeholder.png)
3 Hour Rated Non-Motorized Airfoil Blade Fire Damper 38MD
![](img/t/md17-multiblade-fire-damper.png)
3 Hour Rated Non-Motorized Single Thickness Multi-Blade Fire Damper S3
![](img/t/r17-fire-damper-closed.png)
1½ Hour Rated True Round Curtain Fire Damper (Phillips) R7
![](img/t/fr-round-fire-damper.png)
1½ Hour Rated True Round Single Blade Fire Damper