Aluminum Airfoil Control Dampers
| A28/A29 |  |
Aluminum Control, 6" Deep, Parallel or Opposed Blade Damper |
|---|---|---|
| T28B/T29B | Aluminum Control, Thermal Break (Blade), Insulated Parallel or Opposed Blade Damper | |
| T28F/T29F | Aluminum Control, Thermal Break (Blade and Frame), Insulated Parallel or Opposed Blade Damper |