8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) 5in diameter With a superior pressure rating

With a superior pressure rating ranging from 2100 to 7000 PSI

Installation requires cutting into the frame of your wall and the metal duct where your HVAC system is located

Smooth powder-coated white finish for a sleek look and scratch resistance

+ Product Details Size - 26"w X 26"h is the size for the duct opening measurement only

8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) 5in diameter With a superior pressure rating+ 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