Description
providing maximum flexibility
actual front end outer dimensions are approximately 10 5/8" width X 12 5/8" height
High Quality – High-quality rust-free
actual front end outer dimensions are approximately 10 5/8" width X 8 5/8" height
7/8” - 3397 PSI
20" x 34" or 34" x 20" Cube Core Eggcrate Return Air Grille Round Damper Ring providing maximum flexibility+ Product Details Size 20" x 34" or 34" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 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