8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) mobile home rv + Product Details Size -

+ Product Details Size - 20"w X 8"h is the size for the duct opening measurement only

Design – Rigid gauge built for durability and long life in mind

actual front end outer dimensions are 7" diameter

High Quality – Polished pre-finish gloss varnish ready to install - can also be sanded and re-finished according to application needs

8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) mobile home rv + Product Details Size -+ Product Details Size 8" round duct opening Heavy Gauge Steel Heavier gauge than needed, built for durability and long life in mind, but still very thin. Installation Easy to Install. Design This airflow control component are made to connect to HVAC diffuser and restrict airflow. + Product Description Introducing the 8" Radial Damper Your Solution for Controlled Airflow Experience enhanced indoor comfort with our 8" Radial Damper. Designed to