8" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (8" round duct opening) Aluminum Bar actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 8 5/8" height

Design – Removable door/face for easy filter change & cleaning - uses a 1" thick filter

actual front end outer dimensions are approximately 18 5/8" width X 27 5/8" height

actual front end outer dimensions are approximately 32 5/8" width X 12 5/8" height

8" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (8" round duct opening) Aluminum Bar actual front end outer dimensionsControl Your Airflow on drop ceiling grilles See our separate listing for T Bar supply grille Check Out This Asin For Matching T Bar Drop Ceiling Grille: B007CNEJZK These are airflow control components made to connect to supply grilles of the drop ceiling, the T Bar vent covers. See our separate listing of T Bar Supply Grilles. Metal Fab A brand you can trust. Some of our best features aren't readily apparent, but youll appreciate the benefits over a