BUILDMART - 20x6 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

Neck: 70 15/16" x 1 5/8" - Face: 72 5/16" x 3 1/8"

Mouth Dimensions: L: 35 9/16" W: 1 3/4"

CFM: 302 ft3/min - Effective Velocity: 9

Total Box Dimensions: L: 19 1/16" W: 3" H: 11 15/16"

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

If our Mud In Air Vent Cover is used as a Return air vent cover

ASIN: B09GPWQD1G

26 x 6 26x6 6x26 6 x 26

14 x 10 14x10 10x14 10 x 14

ASIN: B07N49D12S

24 x 14 24x14 14x24 14 x 24

51 Engineering Certifications