20" x 20" Cube Core Eggcrate Return Air Grille Material_Aluminum Click Add to Cart now

Click Add to Cart now & enjoy a new updated refreshing look of your room

Design – Designed to withstand bends and sharp turns without kinking

much more than required 700 PSI for R410

12"w X 4"h Is The Size For The Duct Opening Measurement Only

production and finish on all products

20" x 20" Cube Core Eggcrate Return Air Grille Material_Aluminum Click Add to Cart now+ Product Details Size 20" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 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 electric