Aluminum Control Dampers
| AD1/AD2 | 5" Deep, Single Thickness Blades, Parallel or Opposed Blade Damper | |
|---|---|---|
| A28/A29 |  |
5" Deep, 6" Airfoil Blades, Parallel or Opposed Blade Damper |
| A38/A39 | |
5" Deep, 4" Airfoil Blades, Parallel or Opposed Blade Damper |
| T28B/T29B | Thermal Break (Blade), Insulated Parallel or Opposed Blade Damper | |
| T28F/T29F | Thermal Break (Blade and Frame), Insulated Parallel or Opposed Blade Damper |
