14" x 28" or 28" x 14" Cube Core Eggcrate Return Air Grille 14in diameter This aluminum adjustable louvered garage

This aluminum adjustable louvered garage vent allows air ventilation and circulation in your garage 24 hours a day

Mounted with a frame and bayonet joint

+ Product Details Size - 30"w X 18"h X 2"d (for duct opening measurement only)

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

+ Product Details Size - 12"w X 14"h is the size for the duct opening measurement only

14" x 28" or 28" x 14" Cube Core Eggcrate Return Air Grille 14in diameter This aluminum adjustable louvered garage+ Product Details Size 14" x 28" or 28" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16. 5" X 30. 5". 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