6X6 3 WAY Supply Grills 12in diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 24" x 24" with 10" collar T-Bar drop ceiling perforated return grill - metal back casing

actual front end outer dimensions are approximately 28 5/8" width X 32 5/8" height

+ Product Details Size – 36"w X 6"h is the size for the duct opening measurement only

Actual Filter Size – 17 3/4"w x 31 3/4" x 1"

actual front end outer dimensions are approximately 26 5/8" width X 10 5/8" height

6X6 3 WAY Supply Grills 12in diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 24" x 24" with 10" collar T Bar drop ceiling perforated return grill metal back casing actual front end outer dimensions are approximately 28 5 8" width X 32 5 8" height