BUILDMART - 48" MUD-IN Linear Slot Diffuser - 2 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: 401 ft3 min Effective Velocity 9. 8 ft s Neck: 47 1 4" x 3 1 8" Face: 48 3 4" x 4 1 2" 2 Slot Double Slot 3 4" Slot Width

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

Neck: 23 5/8" x 13 5/8" - Face: 25 5/8" x 15 11/16"

28 x 4 28x4 4x28 4 x 28

Walls & Floor Vents with our Modern AC Vent Covers and it will update the entire look of your Home or Office Space

20 x 12 20x12 12x20 12 x 20

CFM: 295 ft3/min - Effective Velocity: 9

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

24" Linear Slot Diffuser - 2 Slot - Double Slot Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

18" Linear Slot Diffuser - 1 Slot - Single Slot Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

Total Box Dimensions: L: 13 3/16" W: 2 7/8" H: 11 7/8"

36" X 3 1/2" Linear Slot Plenum Box - For Double Slot (2 Slot) Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

Total Box Dimensions: L: 72 3/8" W: 3 1/8" H: 12"