Vents KOM 315 U 12 3/8 inch Backdraft Damper Ductless Quiet Operation: Vibration-free performance

Quiet Operation: Vibration-free performance

this bundle is designed to deliver exceptional indoor air quality while standing up to harsh weather conditions

Airlite EC Series units support independent supply and exhaust EC fan speed adjustment

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

this inline duct fan delivers reliable airflow even in high static pressure ventilation systems

Vents KOM 315 U 12 3/8 inch Backdraft Damper Ductless Quiet Operation: Vibration-free performanceThe 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