BUILDMART - 16x4 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: 216 ft3 min Effective Velocity: 9. 8 ft s Neck: 15 3 4" x 3 7 8" Face: 17 15 16" x 5 15 16" This is a Non Filter

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

CFM 657 ft3/min - Effective Velocity 9

expertly welded

This Model can be used in Ceilings and Walls

Total Box Dimensions: L: 13 5/16" W: 4 11/16" H: 11 15/16"

ASIN: B09K5XQPHL

CFM: 318 ft3/min - Effective Velocity: 9

CFM: 360 ft3/min - Effective Velocity: 9

24" Linear Slot Diffuser - 1 Slot - Single Slot Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

10 x 8 10x8 8x10 8 x 10

ASIN: B09K5YJ9MS

Entry size: 6" flex in oval shape