Radial Air Dampers for 6" thru 14" collar/neck sizes. We stock and ship ASAP.
Purchase separately or by the case of 10.
Install Radial Air Dampers in the existing HVAC diffusers to restrict airflow. Available in 6", 8", 10", 12" & 14" diameters. Please measure the collar size/diameter of the diffuser you will be installing the Radial Air Damper. Easy to install. Watch the video.