You Are Here: Home > Products > By Accessory > Ductwork > 3" & 4" Ducting Accessories
3" & 4" Ducting Accessories
This category includes everything you need to exhaust your 3 or 4 inch fan to the exterior of your home. You will find backdraft dampers, wall caps, roof caps, soffit vents, rigid and flexible ductwork, wye connectors, reducers, and elbows.
Choose a related category below
Dampered caps for roof penetrations
For through-the-wall ducting to the exterior
Exhaust through the soffit
Prevent backdraft into your bathroom
Flexible and rigid ductwork
Wyes, Reducers, Elbows
Regulate / balance airflow