BUILDMART - 18" MUD-IN Linear Slot Diffuser - 1 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 129 ft3 min Effective Velocity 9. 8 ft s Neck: 17 3 4" x 1 5 8" Face: 19 1 8" x 3 1 16" 1 Slot Single Slot 3 4" Slot Width

36" X 1 3/4" Linear Slot Plenum Box - For Single Slot (1 Slot) Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

ASIN: B09GJDJ2QN

CFM: 812 ft3/min - Effective Velocity 9

Entry size: 10" flex

Neck: 29 9/16" x 5 3/4" - Face: 31 11/16" x 7 15/16"

ASIN: B09GJ8N8C9

Solid extruded aluminum profile

24 x 24 24x24 24x24 24 x 24

14 x 14 14x14 14x14 14 x 14

Neck: 47 5/16" x 4 3/4" - Face: 48 11/16" x 6 1/8"

and floors

12 Inch 2 Slot White Double Linear Diffuser