34" x 34" Cube Core Eggcrate Return Air Grille Round Damper Ring Experience uniform air distribution in

Experience uniform air distribution in every corner

actual front end outer dimensions are approximately 20 5/8" width X 338 5/8" height

+ How To Measure A Grille

+ Product Details Size – 25"w X 26"h is the size for the duct opening measurement only

+ Product Details Size - 5" Diameter is the size for the duct opening measurement only

34" x 34" Cube Core Eggcrate Return Air Grille Round Damper Ring Experience uniform air distribution in+ Product Details Size 34" x 34" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 35. 75" X 35. 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