Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 14" Vent Connection - Black Black Actual Filter Size – 9

Actual Filter Size – 9 3/4"w x 27 3/4" x 1"

actual front end outer dimensions are approximately 42 5/8" width X 12 5/8" height -

And Meets/Beats ASTM B280 Standard

actual front end outer dimensions are approximately 32 5/8" width X 24 5/8" height -

actual front end outer dimensions are approximately 22 5/8" width X 34 5/8" height -

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 14" Vent Connection - Black Black Actual Filter Size – 9+ Product Details Size 24"w X 24"h. These 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. For 14" Round Duct Opening Spiral or Flex High Quality No sharp surface edges. Just run your finger along the edge of the top plate and youll find a smooth finished surface. Installation Location Ceiling. Design Easy unrestricted air flow for your