BUILDMART - 18" Black Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Aluminum Air Vent - Heating and Cooling Modern AC Vent Cover for Ceiling, Walls & Floors - Texas BuildmartOur Linear Slot Diffusers have ANSI S12. 51 and ASHRAE 70 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, Walls, and Floors This Model can be used as a Supply Vent Cover and Return Vent Cover CFM 174 ft3 min Effective Velocity 9. 8 ft s Neck: 17 3 4" x 3 1 8" Face: 19 1 8" x 4 5 8" 2 Slot Double Slot 3 4" Slot

ASIN: B09GJDJ2QN

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

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

This white air vent register can be used as a supply air vent cover for ceilings and walls and as a return air vent cover register but looks like a Luxury Drywall Mud-in Vent Cover

CFM 246 ft3/min - Effective Velocity 9

CFM: 270 ft3/min - Effective Velocity: 9

CFM: 401 ft3/min - Effective Velocity 9

12x10 10x12 12 x 10

25 x 24 25x24 24x25 24 x 25

Mouth Dimensions: L: 71" W: 5"

Mouth Dimensions: L: 23 11/16" W: 3 1/4"

Texas Buildmart offers Mud In Air Vent Covers also known as Drywall Mud-in White Air Vents