What does a Linear Slot Diffuser do? What are Linear Slot Diffusers used for? What is a Slot Diffuser?

Linear Slot Diffusers are Vent Covers that are Linear and the “face” of a vent. The Air Conditioning unit distributes air throughout the home/building via the air duct tubing and delivers hot/cold air to each room that the vent is in.

Are Linear Slot Diffusers good?

Linear Slot Diffusers are the “face” of the vent, often referred to as a Vent Cover. Linear Slot Diffusers are good in the sense that they are aesthetically pleasing to look at and give a modern feel to any room they are in.

How do I choose a Linear Slot Diffuser?

For New Builds, we always recommend checking with your HVAC Contractor to confirm the CFM’s each room will need and then selecting your Linear Slot Diffusers based on the CFM’s

What sizes do vent covers come in? What is the standard vent cover size?

Vent Covers, Grilles, Registers, Diffusers come in different sizes. The most Standard Sizes being 10” x 6” and 12” x 6” and 8” x 4” - You will find at least one of these in most homes.

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Description

💨 Elevate your airflow game with BUILDMART’s sleek, certified diffuser!

VERSATILE INSTALLATION - Perfect for ceilings, walls, and floors in both commercial and residential settings—paintable to match your style.
CERTIFIED AIRFLOW EFFICIENCY - Backed by ASHRAE 70 and ANSI S12.51 certifications ensuring optimal ventilation performance at 302 CFM.
READY TO SHIP EASY TO INSTALL - Lightweight aluminum with screw-in installation, available in multiple sizes and colors to fit your project timeline.
DIRECTIONAL DAMPERS FOR CUSTOM AIRFLOW - Adjustable 180-degree air spread lets you control airflow direction for maximum comfort.
ARCHITECTURAL ELEGANCE MEETS PERFORMANCE - Modern linear slot design elevates any space with clean, crisp lines and a decorative finish.

The BUILDMART 36" Linear Slot Diffuser is a commercial-grade, solid aluminum HVAC vent cover designed for modern architectural aesthetics and superior airflow. Certified by ASHRAE 70 and ANSI S12.51, it delivers 302 CFM at 9.8 ft/s velocity, suitable for supply or return air applications across ceilings, walls, and floors. Lightweight and easy to install, it features adjustable directional dampers and comes in paintable white or black finishes, making it a versatile upgrade for both residential and commercial spaces.

Specifications

Manufacturer	BUILDMART
Part number	VLSD
Item Weight	1.38 Kilograms
Product Dimensions	93.98 x 12.7 x 5.08 cm; 1.38 kg
Item model number	36x2SxWhite
Size	Face: 36 3/4" x 4 1/2" - Neck: 35 3/8" x 3 1/8"
Color	White
Finish	Finished
Material	Aluminum
Shape	Rectangle
Power source type	Corded Electric
Installation Method	Screw-In
Item Package Quantity	1
Number Of Pieces	1
Air Flow Capacity	302 Cubic Feet Per Minute
Head Style	Philips
Speed Rating	302 CFM @ 9.8 FPS
Measurement System	English/Standard
Plug Profile	Screw-In
Special Features	Easy to Install
Specific uses	Commercial/Residential
Batteries Included?	No
Batteries Required?	No

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