Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" x 24" - For 10" Vent Connection 18" Diameter accordion dd { margin: 0

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actual front end outer dimensions are approximately 16 5/8" width X 28 5/8" height

Actual Filter Size – 35 3/4"w x 33 3/4" x 1"

A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" x 24" - For 10" Vent Connection 18" Diameter accordion dd { margin: 0These are specially sized to fit into all drop ceilings, 24"x 24", also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control HVAC Premium A brand you can trust. 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. These grilles and registers give you an extra measure of quality that you can