BUILDMART - 30x24 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

Mouth Dimensions: L: 11 7/8" W: 4 3/4"

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

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

16 x 12 16x12 12x16 12 x 16

22 x 8 22x8 8x22 8 x 22

Neck: 11 5/8" x 7 5/8" - Face: 13 3/4" x 9 13/16"

14 x 10 14x10 10x14 10 x 14

Entry size: 2 entries of 12" flex in oval shape

CFM: 420 ft3/min - Effective Velocity: 9

Neck: 21 9/16" x 7 13/16" - Face: 23 11/16" x 9 13/16"

CFM: 542 ft3/min - Effective Velocity 9

14 x 12 14x12 12x14 12 x 14