Smoke Damper Properties
Temperature Ratings
Leakage Rating
Actuator Closure Type
Frame Shape
Air Performance Stats
Static Pressure
Air Velocity
Damper Sizing
Max Single Panel Size
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\02 [Single Thickness Blade]\01 [SG1]\thumb_Cesco - SG1.png)
Model: SG1
Frame Type: 5-1/2" x 16ga w/ Single Thickness Blade
Material: Galvanized Steel
Temperature Rating: 250°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 36" x 48"
Max Vertical Panel Size: 36" x 48"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\02 [Single Thickness Blade]\02 [SG1SS]\thumb_Cesco - SG1SS.png)
Model: SG1(SS)
Frame Type: 5-1/2" x 16ga w/ Single Thickness Blade
Material: Stainless Steel
Temperature Rating: 250°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 36" x 36"
Max Vertical Panel Size: 36" x 36"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\02 [Single Thickness Blade]\03 [SG2]\thumb_Cesco - SG2.png)
Model: SG2
Frame Type: 5-1/2" x 16ga w/ Single Thickness Blade
Material: Galvanized Steel
Temperature Rating: 250°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 36" x 48"
Max Vertical Panel Size: 36" x 48"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\02 [Single Thickness Blade]\04 [SG2SS]\thumb_Cesco - SG2SS.png)
Model: SG2(SS)
Frame Type: 5-1/2" x 16ga w/ Single Thickness Blade
Material: Stainless Steel
Temperature Rating: 250°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 36" x 36"
Max Vertical Panel Size: 36" x 36"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\01 [Airfoil Blade]\01 [GA1]\thumb_Cesco - GA1.png)
Model: GA1
Frame Type: 5-1/2" x 16ga w/ Airfoil Blade
Material: Galvanized Steel
Temperature Rating: 250°/350°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 36" x 48"
Max Vertical Panel Size: 36" x 48"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\01 [Airfoil Blade]\02 [GA2]\thumb_Cesco - GA2.png)
Model: GA2
Frame Type: 5-1/2" x 16ga w/ Airfoil Blade
Material: Galvanized Steel
Temperature Rating: 250°/350°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 36" x 48"
Max Vertical Panel Size: 36" x 48"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\01 [Airfoil Blade]\03 [GA2M]\thumb_Cesco - GA2M.png)
Model: GA2M
Frame Type: 5-1/2" x 16ga w/ Airfoil Blade
Material: Galvanized Steel
Temperature Rating: 250°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 22" x 22"
Max Vertical Panel Size: 22" x 22"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\02 [Single Thickness Blade]\05 [SR1]\thumb_Cesco - SR1.png)
Model: SR1
Frame Type: 5-1/2" x 16ga w/ Single Thickness Blade
Material: Galvanized Steel
Temperature Rating: 250°/350°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 24" x 24"
Max Vertical Panel Size: 24" x 24"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\02 [Single Thickness Blade]\06 [SR2]\thumb_Cesco - SR2.png)
Model: SR2
Frame Type: 5-1/2" x 16ga w/ Single Thickness Blade
Material: Galvanized Steel
Temperature Rating: 250°/350°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 24" x 24"
Max Vertical Panel Size: 24" x 24"
![](/tools\uss\Cesco Products\22 [Smoke Dampers]\03 [Round Blade]\01 [RT]\thumb_Cesco - RT.png)
Model: RT
Frame Type: 18" x 20ga w/ True Round Blade
Material: Galvanized Steel
Temperature Rating: 250°/350°
Max Velocity: 2000 fpm @
4 in wg
Max Horizontal Panel Size: 24" dia.
Max Vertical Panel Size: 24" dia.