Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar Stick on Side Take Off Complies with industry standards of

Complies with industry standards of USA: ASTM D-882

Aluminum Return Grille Spec Sheet

+ Product Details Size – 34"w X 32"h is the size for the duct opening measurement only

75" Height

Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar Stick on Side Take Off Complies with industry standards of+ 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 10" 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