12" x 8" Decorative Wood Supply Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction - [Outer Dimensions: 14w X 10"h] Color_Aluminum + Product Details Size - const content item 1-Way CRFG3630

+ Product Details Size - 14"w X 36"h is the size for the duct opening measurement only

each diffuser is carefully shrink-wrapped with a sturdy cardboard backing

+ Product Details Size - 6"w X 32"h is the size for the duct opening measurement only

at predicted low air motion 35 fpm in the zone of occupancy

+ Product Details Size – 26"w X 18"h is the size for the duct opening measurement only

12" x 8" Decorative Wood Supply Air Vent HVAC Duct Cover Grille Polished Finish Red Oak Wood 2 Way Air Direction [Outer Dimensions: 14w X 10"h] Color_Aluminum + Product Details Size const content item 1 Way CRFG3630 + Product Details Size 14"w X 36"h is the size for the duct opening measurement only each diffuser is carefully shrink wrapped with a sturdy cardboard backing