Round Quadrant - Volume Damper | Round Damper Ring | 12" Galvanized Steel Metal Round Duct Ring is Compatible with Duct 12" w20h20 Upgrade your HVAC system with

Upgrade your HVAC system with our cutting-edge 360-degree airflow grill

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height

Filter Size - 25

Airflow Control – Adjustable airflow lever allows precise control over the direction and volume of air

Round Quadrant - Volume Damper | Round Damper Ring | 12" Galvanized Steel Metal Round Duct Ring is Compatible with Duct 12" w20h20 Upgrade your HVAC system with+ Product Details Size & Compatibility The 12" round quadrant volume damper is compatible with duct 12" Superior Quality Made in the USA. Our manual adjuster damper quadrant is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection Applications This circular volume control damper plate is used to stops or regulates the flow of air inside a duct, chimney, vav box, air handler, or other