BUILDMART - 16x16 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

Neck: 27 5/8" x 5 15/16" - Face: 29 5/8" x 7 7/8"

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

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

ASIN: B09GPT7LYP

ASIN: B081ZLDR7D

CFM: 180 ft3/min - Effective Velocity: 9

ASIN: B09JYTXN39

ASIN: B09GHZHGYW

Neck: 19 5/8" x 15 5/8" - Face: 21 5/8" x 17 5/8"

ASIN: B085WJK7BZ

24 x 4 24x4 4x24 4 x 24

12 x 8 12x8 8x12 8 x 12