BUILDMART - 22x4 Black Modern AC Vent Cover - Decorative Aluminum Air Vent - Standard Linear Slot Diffuser - Heating and Cooling Register Grille for Ceiling, Walls & Floors - Texas BuildmartThe 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

ASIN: B09GJDJ2QN

Neck: 24 9/16" x 19 1/2" - Face: 26 9/16" x 21 1/2"

CFM: 218 ft3/min - Effective Velocity: 9

20 x 20 20x20 20x20 20 x 20

Our Linear Slot Diffusers have ASHRAE 70 and ANSI S12

ASIN: B09GPWMPWY

CFM 199 ft3/min - Effective Velocity 9

ASIN: B07N4H5NVZ

10 x 6 10x6 6x10 6 x 10

Neck: 13 5/8" x 13 3/8" - Face: 15 3/4" x 15 5/8"

25 x 24 25x24 24x25 24 x 25

ASIN: B07N4H5BT5