BUILDMART - 24x24 White Modern AC Vent Cover - Decorative Aluminum Air Vent - Standard Linear Slot Diffuser - Heating and Cooling Register Grille for Ceiling, Walls & FloorsThe Performance of This Buildmart Diffuser Was Verified Through Testing According to ASHRAE 70 and ANSI S12. 51 ISO 3741 Standard by AIRFLOW SCIENCES CORPORATION Submittals Available Upon Email Request Designed and Engineered to the Highest HVAC Industry Standards Commercial Grade Solid Aluminum with Modern Architectural Design This Model can be used in Ceilings, Walls, and Floors This Model can be used as a Supply Vent Cover and Return Vent Cover

Mouth Dimensions: L: 11 7/8" W: 4 3/4"

Neck: 23 5/8" x 13 5/8" - Face: 25 5/8" x 15 11/16"

30 x 16 30x16 16x30 16 x 30

Mouth Dimensions: L: 11 7/8" W: 3 3/8"

Neck: 21 9/16" x 7 13/16" - Face: 23 11/16" x 9 13/16"

Entry size: 8" flex in oval shape

CFM: 315 ft3/min - Effective Velocity: 9

CFM: 420 ft3/min - Effective Velocity: 9

Neck: 19 5/8" x 15 5/8" - Face: 21 5/8" x 17 5/8"

Neck: 23 5/8" x 17 5/8" - Face: 25 9/16" x 19 9/16"

ASIN: B09J9ZM4NC

CFM: 445 ft3/min - Effective Velocity: 9