BUILDMART - 36" 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 302 ft3 min Effective Velocity 9. 8 ft s Neck: 35 3 8" x 3 1 8" Face: 36 3 4" x 4 1 2" 2 Slot Double Slot 3 4" Slot

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

36" Linear Slot Diffuser - 3 Slot - Triple Slot Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

CFM: 104 ft3/min - Effective Velocity: 9

ASIN: B09JB8695C

CFM: 259 ft3/min - Effective Velocity: 9

ASIN: B085WCN9WC

Mouth Dimensions: L: 18" W: 1 11/16"

Neck: 19 5/8" x 15 5/8" - Face: 21 5/8" x 17 5/8"

CFM: 595 ft3/min - Effective Velocity: 9

CFM: 255 ft3/min - Effective Velocity: 9

22 x 10 22x10 10x22 10 x 22