Collection: Backdraft Dampers
Shop Vents-US premium quality steel backdraft dampers designed to maintain controlled airflow and prevent unwanted air from re-entering the duct system. Built with spring-loaded operation for reliable performance, these durable dampers help reduce drafts, improve ventilation efficiency, and keep pests and outside air out of your system.
Shop Smart. Shop Manufacturer Direct from Vents-US.
Â
-
Vents KOM 100 U 4 Inch Backdraft Damper
Regular price From $26.00Regular price$26.00Sale price From $26.00 -
Vents KOM 125 U 5 inch Backdraft Damper
Regular price From $28.00Regular price$28.00Sale price From $28.00 -
Vents KOM 150 U 6 inch Backdraft Damper
Regular price From $30.00Regular price$30.00Sale price From $30.00 -
Vents KOM 200 U 8 inch Backdraft Damper
Regular price From $39.00Regular price$39.00Sale price From $39.00 -
Vents KOM 315 U 12 3/8 inch Backdraft Damper
Regular price From $62.00Regular price$62.00Sale price From $62.00 -
Vents KOM 250 U 10 inch Backdraft Damper
Regular price From $50.00Regular price$50.00Sale price From $50.00 -
Vents KOM 125 U 5 inch Backdraft Damper Single
Regular price $30.00Regular priceSale price $30.00
Learn more with Vents Us
View all-
Does a Heat Pump Bring in Fresh Air? Why Mini-S...
A ductless mini-split can heat and cool a room efficiently, but does it bring fresh air indoors? Learn why mini-split homes may still need an ERV, HRV or dedicated fresh-air...
Does a Heat Pump Bring in Fresh Air? Why Mini-S...
A ductless mini-split can heat and cool a room efficiently, but does it bring fresh air indoors? Learn why mini-split homes may still need an ERV, HRV or dedicated fresh-air...
-
Metal Inline Duct Fans: When to Choose a Vents ...
Not every ventilation problem can be solved with a basic inline fan. In many homes, commercial spaces, workshops, garages, and mechanical rooms, the issue is not simply that air needs...
Metal Inline Duct Fans: When to Choose a Vents ...
Not every ventilation problem can be solved with a basic inline fan. In many homes, commercial spaces, workshops, garages, and mechanical rooms, the issue is not simply that air needs...
-
Passive Wall Vents: Fresh Air Without Electrici...
Passive wall vents offer a simple way to support fresh air or room-to-room airflow without standard powered fans, wiring, or ductwork. Learn when passive ventilation makes sense and when an...
Passive Wall Vents: Fresh Air Without Electrici...
Passive wall vents offer a simple way to support fresh air or room-to-room airflow without standard powered fans, wiring, or ductwork. Learn when passive ventilation makes sense and when an...





