14" x 24" or 24" x 14" Cube Core Eggcrate Return Air Grille 18in diameter our Round Air Vent Supply

our Round Air Vent Supply Grille is the perfect addition

3/4” - 2981 PSI

High Quality – High quality ABS plastic will never rust

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

Design – Individually adjusting curved blades for better air flow control

14" x 24" or 24" x 14" Cube Core Eggcrate Return Air Grille 18in diameter our Round Air Vent Supply+ Product Details Size 14" x 24" or 24" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 25. 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