T-Bar Drop Ceiling Grille - Flat Plate Plaque Difsuer - 24" x 24" - 12" Collar 6" Round Duct Pipe actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 38 5/8" height -

actual front end outer dimensions are approximately 2" wider

actual front end outer dimensions are approximately 34 5/8" width X 20 5/8" height

Constructed from sturdy 20-gauge steel

T-Bar Drop Ceiling Grille - Flat Plate Plaque Difsuer - 24" x 24" - 12" Collar 6" Round Duct Pipe actual front end outer dimensionsHeavy gauge all steel construction. Powder paint coating White One model suits both T Bar and Drywall installations Ideal for VAV systems. Matching OBD dampers, baffles and plaster frames available. These Supply Diffusers with integral round necks are recommended for heating, ventilating and cooling. Round neck to square face construction results in 360 degree air diffusion pattern similar to a full round diffuser. High diffusion induction rates