8" x 20" or 20" x 8" Cube Core Eggcrate Return Air Grille Fixed Blades Pressure Rating: 2100 to 7000

Pressure Rating: 2100 to 7000 PSI

10" x 4" Floor Register HVAC Air Supply Grille - Heavy Duty Rigid Built - Plastic Never Rust Vent Duct Cover

7/8” - 3397 PSI

Overall Size:

+ Product Spec Sheet Floor Register Spec Sheet

8" x 20" or 20" x 8" Cube Core Eggcrate Return Air Grille Fixed Blades Pressure Rating: 2100 to 7000+ Product Details Size 8" x 20" or 20" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 21. 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