BUILDMART - 72" White Linear Slot Diffuser - 3 Slot - Triple 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 812 ft3 min Effective Velocity 9. 8 ft s Neck: 70 13 16" x 4 3 4" Face: 72 5 16" x 6 1 8" 3 Slot Triple Slot 3 4"

ASIN: B07N4GGDZ4

ASIN: B09JB4CC5M

CFM 129 ft3/min - Effective Velocity 9

Neck: 21 11/16" x 9 13/16" - Face: 23 3/4" x 11 3/4"

ASIN: B09WTH3KK4

Ideal for Texas Buildmart 36" Lineal Slot Diffuser - 3 Slot

Neck: 19 5/8" x 13 5/8" - Face: 21 5/8" x 15 5/8"

Neck: 59 1/8" x 1 5/8" - Face: 60 1/2" x 3 1/16"

28 x 6 28x6 6x28 6 x 28

ASIN: B07N49D12S

ASIN: B09WTH4C2P

ASIN: B09GHTPLJT