Vents KOM 315 U 12 3/8 inch Backdraft Damper Ductless and their removable housing makes

and their removable housing makes it a breeze to access the motor and wiring connections

These filters are expertly engineered to provide highly effective HEPA-level air purification

Quiet Operation: Vibration-free performance

5VA White ABS plastic

With an aluminum frame and removable

Vents KOM 315 U 12 3/8 inch Backdraft Damper Ductless and their removable housing makesThe Vents KOM 315 U Spring Loaded Backdraft Damper is tailor made for 12 38" round duct systems, providing reliable defence against backdrafts, as well as warding off unwanted intruders like insects and birds when your ventilation system is idle. This damper stands out for its effortless installation, thanks to its user friendly design. Crafted with a robust 24 gauge galvanized steel housing, it boasts precision engineered aluminum blades featuring a