16" X 6" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 17.75"W X 7.75"H] Powder-Coat Design – Removable door/face for

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

+ Product Details Size – 12"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 38 5/8" width X 26 5/8" height -

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 30" OR 30" X 14" duct opening (measured at the opening)

Our Aluminum Ceiling Diffuser is not only a design marvel but also a practical choice for your HVAC system

16" X 6" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 17.75"W X 7.75"H] Powder-Coat Design – Removable door/face for+ Product Details Size 16"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" width X 7. 75" height. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Equipped with a lever for easy airflow adjustment and dampening. Airflow Control Adjustable airflow lever allows precise control over the direction and volume of air. Installation