BUILDMART - 48 Inch Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Linear Air - Modern Vent Cover for Ceiling, Walls & Floors - Texas Buildmart

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: 401 ft3/min - Effective Velocity 9.8 ft/s Neck: 47 1/4" x 3 1/8" - Face: 48 3/4" x 4 1/2" 2 Slot - Double Slot - 3/4" Slot Width 180° pattern adjustment and complete flow rate control