Air Control and Backdraft Dampers

Commercial

3V Blade
AC-41 Parallel Blade
AC-42 Opposed Blade
Mixing
Round
AC-21R Single Blade
AC-22R Opposed Blade
AC-25R Single Blade
Airfoil Blade - Aluminum
AC-51 Parallel Blade
AC-52 Opposed Blade
Airfoil Blade - Steel
AC-45 Parallel Blade
AC-46 Opposed Blade
Airfoil Blade - Thinline
AC-53 Parallel
AC-54 Opposed