T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar RV Mobile Home Actual Filter Size – 11

Actual Filter Size – 11 3/4"w x 23 3/4" x 1"

this model allows for mounting without removing the thermostat

[Outer Dimensions: 16

+ Product Description When it's time to upgrade your HVAC Vents in your house

T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar RV Mobile Home Actual Filter Size – 11+ 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