6" x 6" Cube Core Eggcrate Return Air Grille Color_Aluminum } /* Added styles for

} /* Added styles for hover effect */

Insulation density is 30kgs/cbm = 0

while the ingenious dial-controlled damper empowers you to effortlessly regulate airflow using your foot

but you will appreciate the benefits over the period of time

7/8” - 3397 PSI

6" x 6" Cube Core Eggcrate Return Air Grille Color_Aluminum } /* Added styles for+ Product Details Size 6" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 7. 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 bills and