Air Control and Backdraft Dampers


3V Blade
CD-41 Parallel Blade
CD-42 Opposed Blade
MX-30 Top to Bottom
MX-32 Side to Side
MX-40 Multi Zone
CD-21R Single Blade
CD-22R Opposed Blade
CD-25R Low Leakage
Airfoil Blade - Aluminum
CD-51 Parallel Blade
CD-52 Opposed Blade
Airfoil Blade - Steel
CD-45 Parallel Blade
CD-46 Opposed Blade
Airfoil Blade - Thinline
CD-53 Parallel Blade
CD-54 Opposed Blade