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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✨ Elevate your airflow game with sleek, durable style 🌀

CUSTOM FIT CONFIDENCE - Precisely sized neck (47 1/4" x 1 5/8") ensures a seamless fit on standard duct openings—measure once, install once.
VERSATILE AIRFLOW SOLUTION - Perfect for both supply and return vents, supporting up to 185 CFM for optimal heating and cooling.
SLEEK ARCHITECTURAL UPGRADE - Transform any ceiling, wall, or floor with a modern, minimalist vent cover that screams sophistication.
EFFORTLESS RETROFIT INSTALLATION - Hidden screw-in mounting system keeps your space flawless and installation hassle-free.
BUILT TO LAST DESIGNED TO IMPRESS - Crafted from solid aluminum for durability and effortless cleaning—no more flimsy plastic vents.

The BUILDMART 48" Linear Slot Diffuser is a premium, commercial-grade aluminum air vent cover designed for modern spaces. Offering a sleek, minimalist aesthetic, it fits standard duct openings with a 47 1/4" x 1 5/8" neck and supports up to 185 CFM airflow at 9.8 ft/s velocity. Ideal for ceilings, walls, and floors, this easy-to-install, non-structural vent cover enhances any room’s HVAC system with durable, paintable, and low-maintenance design.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 202.88

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TrustScore 4.5 | 7,300+ reviews

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Manufacturer	Texas Buildmart
Part Number	48x1S
Item Weight	2.64 pounds
Product Dimensions	49 x 4 x 2 inches
Item model number	48x1S
Is Discontinued By Manufacturer	No
Size	Neck: 47 1/4" x 1 5/8" - Face: 48 3/4" x 3 1/16"
Color	White
Style	Modern
Finish	Finished
Material	Aluminum
Shape	Rectangle
Installation Method	Screw-In
Item Package Quantity	1
Number Of Pieces	1
Air Flow Capacity	185 Cubic Feet Per Minute
Head Style	Philips
Performance Description	185 CFM @ 9.8 FPS
Measurement System	English/Standard
Mounting Type	Screw-In
Special Features	Easy to Install
Batteries Included?	No
Batteries Required?	No

BUILDMART - 48" Linear Slot Diffuser - (1 Slot) Single Slot - White Decorative Aluminum Air Vent - Heating and Cooling Modern AC Vent Cover for Ceiling, Walls & Floors - Texas Buildmart

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