Air Terminals, Grilles & Louvres

We supply a wide variety of air terminals, egg crate grilles, air valves, 4-way ceiling diffusers, and external weather louvres — essential components for both the start and end of duct runs, or for passive ventilation through walls and ceilings.

Whether you’re working on a commercial, industrial or residential project, our products are suitable for a range of HVAC applications including supply, extract and return air systems. They’re commonly used to promote effective fresh air movement and help maintain good air quality throughout a building.

In addition to our standard product range available online, we also manufacture and supply bespoke grilles, diffusers, and louvres, including:

• Non-vision grilles

• Linear bar grilles

• Spiral duct grilles

• Swirl diffusers

• Perforated plate grilles

Custom sizes, finishes, and specifications are available to suit your project requirements. For pricing or further information on custom-made items, please contact our team at orders@alphatube.co.uk.