BUILDMART - 14x4 White Modern AC Vent Cover - Decorative Aluminum Air Vent - Standard Linear Slot Diffuser - Heating and Cooling Register Grille for Ceiling, Walls & FloorsThe Performance of This Buildmart Diffuser Was Verified Through Testing According to ASHRAE 70 and ANSI S12. 51 ISO 3741 Standard by AIRFLOW SCIENCES CORPORATION Submittals Available Upon Email Request 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

24 x 6 24x6 6x24 6 x 24

CFM: 665 ft3/min - Effective Velocity: 9

ASIN: B09JBGJP3W

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

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

Entry size: 10" flex

Galvanized sheet metal Plenum Box with foam insulation

CFM: 636 ft3/min - Effective Velocity: 9

Can be used and brazed to a 4" or 6" wood stud

ASIN: B09J9ZM4NC

ASIN: B09WR5WPK9

Neck: 27 5/8" x 3 15/16" - Face: 29 1/2" x 5 15/16"