| GD1 |
 |
Low Leakage, Steel Control, Parallel Blade Damper |
| GD2 |
 |
Low Leakage, Steel Control, Opposed Blade Damper |
| AF53 |
|
Steel Control, Round Damper |
| GD26 |
 |
Low Leakage, Steel Airfoil Control, Parallel Blade Damper |
| GD27 |
 |
Low Leakage, Steel Airfoil Control, Opposed Blade Damper |
| IBD1 |
|
Steel Control, Insulated Parallel Blade Damper |
| IBD2 |
|
Steel Control, Insulated Opposed Blade Damper |
| GI30 |
|
Steel Control, 4" Deep, Airfoil Blade, Industrial Damper |
| GI41 |
|
Steel Control, 10" Deep, Single Thickness Blade, Industrial Damper |
| GI42 |
|
Steel Control, Single Thickness Blade, Up to 8 in.wg, Industrial Damper |
| GI43 |
|
Steel Control, Single Thickness Blade, Up to 10 in.wg, Industrial Damper |
| GI50 |
|
Steel Control, Airfoil Blade, Up to 12 in.wg, 450°F Max. Temp, Industrial Damper |
| GI51 |
|
Steel Control, Airfoil Blade, Up to 20 in.wg, 450°F Max. Temp, Industrial Damper |
| GI54 |
|
Steel Control, Airfoil Blade, Up to 15 in.wg, 800°F Max. Temp, Industrial Damper |
| GI55 |
|
Steel Control, Airfoil Blade, 400°F Max. Temp, Clean Air Application, Industrial Damper |
| GI80 |
|
Round Steel Control, Single Thickness Blade Blade, 250°F Max. Temp, Industrial Damper |
| GI81 |
|
Round Steel Control, Single Thickness Blade Blade, 250°F Max. Temp, Industrial Damper |
