24" x 32" or 32" x 24" Cube Core Eggcrate Return Air Grille 6" Round Duct Pipe + Product Details Size –

+ Product Details Size – 30"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 22"w X 36"h is the size for the duct opening measurement only

1-1/8” - 2334 PSI

actual front end outer dimensions are approximately 16 5/8" width X 22 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 20 5/8" height

24" x 32" or 32" x 24" Cube Core Eggcrate Return Air Grille 6" Round Duct Pipe + Product Details Size –+ Product Details Size 24" x 32" or 32" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" X 33. 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