Backdraft Damper - NOVOGUIA.ES

4 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker

$11.69 $21.86
6 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker

$16.19 $30.28
8 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker

$17.1 $24.11
10 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker

$26.99 $46.15
4 Inch Backdraft Damper with Aluminum Foil Tape for Range Hoods & Grow Tents

$17.09 $30.76
4 Inch Backdraft Damper, Stop Backdraft, Bugs & Fire Hazards, for Ventilation System

$24.17 $43.26
4 Inch Backdraft Damper, One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker(2 pcs)

$18.89 $24.18
6 Inch Backdraft Damper, Stop Backdraft, Bugs & Fire Hazards, for Ventilation System

$10.79 $15.75
6 Inch Backdraft Damper with Aluminum Foil Tape for Range Hoods & Grow Tents

$18.89 $23.05
8 Inch Backdraft Damper with Aluminum Foil Tape for Range Hoods & Grow Tents

$32.45 $64.26