BUILDMART - 30x12 MUD-IN Air Vent Cover - Drywall Mud-in White Air Vent - Mud Linear Slot Diffuser - Register Grille for Ceiling and Walls - Texas BuildmartOur Standard 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: 411 ft3 min Effective Velocity: 9. 8 ft s Neck: 29 9 16" x 11 3 4" Face: 31 1 2" x 13 3 4" This is a Non Filter

24 x 12 24x12 12x24 12 x 24

Connects to: 9" flexible duct in oval shape

Galvanized sheet metal Plenum Box with foam insulation

CFM: 593 ft3/min - Effective Velocity: 9

CFM: 293 ft3/min - Effective Velocity: 9

CFM: 301 ft3/min - Effective Velocity: 9

Neck: 29 1/2" x 19 1/2" - Face: 31 1/2" x 21 1/2"

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

Mouth Dimensions: L: 47 1/2" W: 4 7/8"

ASIN: B09GPWMZ48

36 x 16 36x16 16x36 16 x 30

12 Inch 3 Slot White Triple Linear Diffuser