BUILDMART - 16x12 Black Modern AC Vent Cover - Decorative Aluminum Air Vent - Standard Linear Slot Diffuser - Heating and Cooling Register Grille for Ceiling, Walls & Floors - Texas BuildmartThe 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

Entry size: 10" flex in oval shape

ASIN: B0BRS6P2H7

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

Neck: 47 1/4" x 3 1/8" - Face: 48 3/4" x 4 1/2"

Total Box Dimensions: L: 72 1/4" W: 6 3/16" H: 12 1/16"

Neck: 21 11/16" x 9 13/16" - Face: 23 3/4" x 11 3/4"

Mud In Air Vent Cover is used as a Return air vent cover

CFM 269 ft3/min - Effective Velocity 9

CFM 174 ft3/min - Effective Velocity 9

and floors

ASIN: B085WJK7BZ

Mouth Dimensions: L: 23 11/16" W: 3 1/4"