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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height
Actual Filter Size – 13 3/4"w x 11 3/4" x 1"
+ Product Details Size – 25"w X 32"h is the size for the duct opening measurement only
+ Product Details Size – 18"w X 14"h is the size for the duct opening measurement only
360-Degree Airflow: Experience optimal air circulation like never before
T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 12" x 12" - 8" Collar Width_20in actual front end outer dimensions+ Product Details Size 12"w X 12"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 8" 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