14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Aluminum Bar actual front end outer dimensions FLTR M8 308x3 Actual Filter Size 23 Drop Ceilings / Aluminum

actual front end outer dimensions are approximately 32 5/8" width X 14 5/8" height

All year round solution - Get the hot air out during the Summer Months

+ Product Details Size – 10" x 26" or 26" x 10" is the size for the duct opening measurement only

+ Product Details Size - 18"w X 20"h is the size for the duct opening measurement only

These are airflow control components made to connect to supply grilles of the drop ceiling

14" x 14" 4 WAY SUPPLY GRILLE DUCT COVER & DIFFUSER LOW NOISE For Ceiling With Opposing Damper Blades Aluminum Bar actual front end outer dimensions FLTR M8 308x3 Actual Filter Size 23 Drop Ceilings Aluminum actual front end outer dimensions are approximately 32 5 8" width X 14 5 8" height All year round solution Get the hot air out during the Summer Months