Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" x 24" - For 10" Vent Connection - Black Grilles actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 26 5/8" height

Wall & Ceiling Applications

also called T-Bar systems

Actual Filter Size – 33 3/4"w x 13 3/4" x 1"

+ Product Details Size – 20"w X 10"h is the size for the duct opening measurement only

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" x 24" - For 10" Vent Connection - Black Grilles actual front end outer dimensionsDrop Ceiling HVAC Supply Grille For T Bar Lay In 2 Coned 24" x 24" For 6" Vent Connection Black These are specially sized to fit into all drop cielings, 24"x 24", also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control Why HVAC Premium? You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most visible representation of you air system.