T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 6" Collar w36h36 + Product Spec Sheet Lay-In

+ Product Spec Sheet Lay-In 3 Coned Spec Sheet

+ Product Details Size – 14" x 30" or 30" x 14" is the size for the duct opening measurement only

and with a built-in back 1/2" mesh they also protect you from annoying rodents like mice

5" Wide x 12" Tall x 2

T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 6" Collar w36h36 + Product Spec Sheet Lay-In+ 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 6" 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