BUILDMART - 18x4 MUD-IN Air Vent Cover - Drywall Mud-in White Air Vent - Mud Linear Slot Diffuser - Register Grille for Ceiling and Walls - Texas BuildmartOur Standard Linear Slot Diffusers have ASHRAE 70 and ANSI S12. 51 Engineering Certifications Designed and Engineered to the Highest HVAC Industry Standards Commercial Grade Solid Aluminum with Modern Architectural Design This Model can be used in Ceilings and Walls This Model can be used as a Supply Vent Cover and Return Vent Cover CFM: 236 ft3 min Effective Velocity: 9. 8 ft s Neck: 17 3 4" x 3 15 16" Face: 19 11 16" x 5 15 16" This is a Non Filter

60" Linear Slot Diffuser - 2 Slot - Double Slot Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

Total Box Dimensions: L: 36 7/8" W: 3" H: 12"

CFM: 243 ft3/min - Effective Velocity: 9

Entry size: 10" flex

ASIN: B0966K29B8

Entry size: 2 entries of 10" flex in oval shape

CFM: 295 ft3/min - Effective Velocity: 9

ASIN: B085VBNSJ3

51/ISO 3741 Standard by AIRFLOW SCIENCES CORPORATION - Submittals Available Upon Email Request

12'' X 1 3/4" Linear Slot Plenum Box - For Single Slot (1 Slot) Linear Diffuser - Texas Buildmart - Modern AC Vent Covers for Ceilings

Neck: 17 13/16" x 4 11/16" - Face: 19 1/4" x 6 1/8"

16 x 6 16x6 6x16 6 x 16