8" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (8" round duct opening) Round Damper Ring rotate it to align with Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

rotate it to align with the square frame

actual front end outer dimensions are approximately 32 5/8" width X 26 5/8" height -

+ Product Details Size – 34"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 14"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 26 5/8" width X 20 5/8" height

8" BUTTERFLY DAMPER Control Your Airflow on drop ceiling grilles of 24x24 (8" round duct opening) Round Damper Ring rotate it to align with Compatible With Duct 7in Applications This sheet metal DDAG A 1212 rotate it to align with the square frame actual front end outer dimensions are approximately 32 5 8" width X 26 5 8" height