BUILDMART - 24" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall Mud In White Air Vent - Mud Linear Slot Diffuser - Register Grille for Ceiling and Walls - Texas BuildmartOur Linear Slot Diffusers have ASHRAE 70 and ANSI S12. 51 Engineering Certifications Designed and Engineered to the Highest HVAC Industry Standards Commercial Grade Solid Aluminum with Modern Architectural Design This Model can be used in Ceilings and Walls This Model can be used as a Supply Vent Cover and Return Vent Cover CFM: 269 ft3 min Effective Velocity 9. 8 ft s Neck: 23 5 8" x 4 11 16" Face: 25 1 16" x 6 1 16" 3 Slot Triple Slot 3 4" Slot

ASIN: B09JBNKZM2

CFM: 492 ft3/min - Effective Velocity: 9

CFM 145 ft3/min - Effective Velocity 9

36" Linear Slot Diffuser - 3 Slot - Triple Slot Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

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

Neck: 29 1/2" x 19 1/2" - Face: 31 1/2" x 21 1/2"

Neck: 11 5/8" x 7 5/8" - Face: 13 3/4" x 9 13/16"

Neck: 25 5/8" x 7 7/8" - Face: 27 5/8" x 9 13/16"

Neck: 19 3/4" x 5 3/4" - Face: 21 7/8" x 7 15/16"

51/ISO 3741 Standard by AIRFLOW SCIENCES CORPORATION - Submittals Available Upon Email Request

Mouth Dimensions: L: 18" W: 3 3/8"

Neck: 24 1/2" x 23 3/8" - Face: 26 9/16" x 25 3/8"