Slot Diffuser -

Slot Diffuser


CVE Shop Slot Diffusers can be used for extract or supply systems.  Suitable for large open office areas as perimeter grilles or boardrooms.  Optional deflectors allow the adjustment and direction of airflow from the diffusers.  Available from 1 slot to 8 slot diffusers module.

Manufactured from Extruded Aluminium.  Made to any length in clip together sections.  Maximum section length 2000mm.  Standard flange 28mm width.  Plastered in flange version 36mm width.

The standard finish for this product is RAL 9010 White.  Other finishes are available to suit the interior and architectural design requirements.

Goalpost brackets and concealed fixing screws enable the diffusers to be retro fitted on site once plenums have been installed and there are no face fixings.

Options and Accessories

  • Plenum boxes can be manufactured to suit your requirements
  • Internal deflectors
  • End caps

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Slot Diffuser
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Slot diffusers may be used for either supply air or return air systems.

Suitable for installation in:

  • Shops
  • Showrooms
  • Hotels
  • Conference Rooms
  • Offices
  • Reception Areas
  • Sports Halls and Leisure Centres.


Extruded aluminium frame and blades.


Standard Finish is RAL9010 (white).

A Polyester Powder Coated finish is available in any RAL or BS colour and we offer a paint matching service. Simply send a small sample (a piece of tile or brick for example) and we will have the colour mixed to match perfectly.


If you require a custom color match, a unique bar spacing, a slimline or large flanged frame, removable core, or a concealed fixing method, our knowledgeable sales team and experienced shop craftsmen are at your service. Matching Control Dampers are also available to regulate volumes.

Please call 0161 336 5065 for prices and technical information.

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These slot diffusers are custom made to your specific requirements.  Our standard lead time for this product is 5 working days.

Our engineering department are happy to provide advice and recommendations to help you find the most suitable slot diffuser for your project.

To get more information about options available please call 0161 336 5065 and speak with one of our ventilation specialists.