12" x 12" Cube Core Eggcrate Return Air Grille w14h14 3/4” - 2981 PSI

3/4” - 2981 PSI

+ How To Measure A Grille

guaranteeing efficient ventilation throughout your space

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

actual front end outer dimensions are approximately 9

12" x 12" Cube Core Eggcrate Return Air Grille w14h14 3/4” - 2981 PSI+ Product Details Size 12" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 13. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing electric