BUILDMART - 24" White Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Aluminum Air Vent - Heating and Cooling Modern AC Vent Cover for Ceiling, Walls & FloorsOur 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 151 ft3 min Effective Velocity 9. 8 ft s Neck: 23 3 4" x 1 5 8" Face: 25 1 16" x 3 1 16" 1 Slot Single Slot 3 4"

12'' X 3 3/4" Linear Slot Plenum Box - For Double Slot (2 Slot) Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

CFM: 243 ft3/min - Effective Velocity: 9

Mouth Dimensions: L: 12" W: 1 5/8"

14 x 6 14x6 6x14 6 x 14

Neck: 7 13/16" x 7 15/16"  - Face: 9 13/16" x 9 13/16"

CFM: 236 ft3/min - Effective Velocity: 9

Neck: 13 13/16" x 9 9/16" - Face: 15 15/16" x 11 3/4"

Total Box Dimensions: L: 60 1/2" W: 4 9/16" H: 11 7/8"

*This is a Design and Utility Patent Pending Product*

Neck: 11 7/8" x 1 5/8" - Face: 13 1/4" x 3 1/16"

Total Box Dimensions: L: 60 1/2" W: 3" H: 12"

Neck: 23 5/8" x 3 1/8" - Face: 25 1/16" x 4 5/8"