Steel Control Dampers
| 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 |