12" x 12" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 15" x 15"] w24h24 actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 32 5/8" height

this fitting is perfectly compatible with 7-inch ducts

+ Product Description Introducing our 12" x 30" or 30" x 12" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

Perfect for both residential and commercial applications

var modal = document

12" x 12" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 15" x 15"] w24h24 actual front end outer dimensions+ Product Details Size Refers to duct opening only. The face frame extends roughly 1. 5" on each side. Do not measure the overall grille for sizing. Design All aluminum frame and back blades. Rustproof and built to last in moisture prone environments. Quiet Airflow Opposing blade damper design reduces vibration and noise for smoother air distribution. Clean Finish White powder coated surface resists chips, scratches, and discoloration over time. Easy