BUILDMART - 8x8 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

CFM: 665 ft3/min - Effective Velocity: 9

CFM: 770 ft3/min - Effective Velocity: 9

CFM:  ft3/min - Effective Velocity 9

22 x 4 22x4 4x22 4 x 22

18 x 10 18x10 10x18 10 x 18

10 x 4 10x4 4x10 4 x 10

ASIN: B091QDDZFP

Total Box Dimensions: L: 48 3/4" W: 4 3/4" H: 11 7/8"

Ideal for Texas Buildmart 48" Lineal Slot Diffuser - 2 Slot

CFM: 753 ft3/min - Effective Velocity: 9

Neck: 11 9/16" x 11 7/16" - Face: 13 13/16" x 13 5/8"

12 Inch 3 Slot White Triple Linear Diffuser