8" X 8" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 9.75"H] Curved Blade Steel actual front end outer dimensions

actual front end outer dimensions are approximately 36 5/8" width X 14 5/8" height

3 * insulation density is 30kgs/cbm = 0

actual front end outer dimensions are approximately 34 5/8" width X 14 5/8" height

+ Product Details Size - 18"w X 10"h is the size for the duct opening measurement only

Actual Filter Size – 11 3/4"w x 21 3/4" x 1"

8" X 8" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 9.75"H] Curved Blade Steel actual front end outer dimensions+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 9. 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 Location