US$ 212.50
By means of the smooth surface
actual front end outer dimensions are approximately 34 5/8" width X 34 5/8" height
+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 24" or 24" x 12" duct opening (measured at the opening)
+ Product Details Size - 28"w X 22"h is the size for the duct opening measurement only
Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 14" Collar Outdoor Vent Covers By means of the smooth+ Product Details Size 24"w X 24"h. These are specially sized to fit into all drop ceilings, also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control. For 14" duct opening High Quality Heavy gauge all steel construction. Installation Location Ceiling. Design These Supply Diffusers with integral round necks are recommended for heating, ventilating and cooling. Round neck to square face construction results in
US$ 212.50
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