BUILDMART - 60" 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: 657 ft3 min Effective Velocity 9. 8 ft s Neck: 59 1 16" x 4 11 16" Face: 60 1 2" x 6 1 8" 3 Slot Triple Slot 3 4" Slot Width

This vent cover was designed to be decorative and not structural

ASIN: B09GPTB6RR

Neck: 21 9/16" x 7 13/16" - Face: 23 11/16" x 9 13/16"

CFM: 301 ft3/min - Effective Velocity: 9

1 Slot - Single Slot - 3/4" Slot Width

CFM: 753 ft3/min - Effective Velocity: 9

Entry size: 2 entries of 12" flex in oval shape

ASIN: B07NDQ6SPS

Mouth Dimensions: L: 47 1/2" W: 4 7/8"

Neck: 17 3/4" x 11 3/4" - Face: 19 3/4" x 13 3/4"

CFM: 798 ft3/min - Effective Velocity: 9

Ideal for Texas Buildmart 36" Lineal Slot Diffuser - 2 Slot