8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Copper Coil-Insulated Line Set Easy Unrestricted Air Flow For

Easy Unrestricted Air Flow For Your Home HVAC System

With crimped ends for easy fitting and secure connection to consecutive duct joints

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 12" duct openings

+ Product Details Size - 12"w X 18"h is the size for the duct opening measurement only

Multi-Shutter Damper With Handle Operator - Screws Included

8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Copper Coil-Insulated Line Set Easy Unrestricted Air Flow For+ 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