14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Compatible with Duct 10" + Product Details Size -

+ Product Details Size - 30"w X 30"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 28 5/8" width X 36 5/8" height

+ Product Details Size - 26"w X 12"h is the size for the duct opening measurement only

the actual front end outer dimensions are 8" in diameter

Can be hooked up with our "Butterfly Dampers" for precise airflow control

14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Compatible with Duct 10" + Product Details Size -+ Product Details Size 14" X 14" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will