L111

Single Blade Volume Control Balancing Damper D1770

Parallel/Opposed Single Thickness Blade Control Damper D182

Parallel/Opposed Single Thickness Blade Stainless Steel Control Damper L517/L518

Steel Control Damper D395

Parallel/Opposed Single Thickness Blade Low Leakage Control Damper Adjustable Linkage GB1/GB2

Parallel/Opposed Single Thickness Blade Balancing Damper GD1/GD2

Parallel/Opposed Single Thickness Blade Control Damper GD27/GD28

Parallel/Opposed Airfoil Blade Control Damper DID200

Parallel Double Thickness Insulated Blade Control Damper