BUILDMART - 24x12 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

Neck: 11 7/8" x 3 1/8" - Face: 13 1/4" x 4 5/8"

Entry size: 10" flex in oval shape

ASIN: B085VFH8KC

Neck: 15 3/4" x 11 3/4" - Face: 17 3/4" x 13 3/4"

CFM: 323 ft3/min - Effective Velocity: 9

Rejillas para aire acondicionado de casa blanco

20 x 8 20x8 8x20 8 x 20

Neck: 7 13/16" x 7 15/16"  - Face: 9 13/16" x 9 13/16"

CFM: 198 ft3/min - Effective Velocity: 9

CFM: 572 ft3/min - Effective Velocity: 9

Neck: 11 13/16" x 4 11/16" - Face: 13 1/4" x 6 1/8"

Total Box Dimensions: L: 48 1/2" W: 3" H: 12"