18" x 36" or 36" x 18" Cube Core Eggcrate Return Air Grille Compatible with Duct 6" Wall & Ceiling Applications

Wall & Ceiling Applications

} /* LIST SPACING */ #hvac-product-accordion li { margin-bottom: 16px

Designed for both wall and ceiling applications

Durable Construction – Made from high-quality

actual front end outer dimensions are approximately 8

18" x 36" or 36" x 18" Cube Core Eggcrate Return Air Grille Compatible with Duct 6" Wall & Ceiling Applications+ Product Details Size 18" x 36" or 36" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" X 37. 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