Air Distribution Grilles, Louvres and Diffusers

Circular Diffusers

The ‘L’ Series range of aluminium circular diffusers have been designed to provide an attractive and flexible solution to a wide variety of air distribution requirements. With adjustable cores, the range is suitable for most commercial or industrial applications.

L Series Circular Diffuser Sizing

The units are available in sizes starting from 150mm and increasing in increments of 50mm to a maximum size of 500mm. No size 450mm unit is available. The units have a wide multi-step adjustment of vanes allowing entirely horizontal or vertical air flows to be set depending on ceiling height. The units are manufactured from spun aluminium and can be supplied with optional equalising grids or volume control dampers.

The units are supplied as standard in either RAL 9010 Gloss White or RAL 7035 Gloss Light Grey. Please refer to the product coding section within the brochure for a list of other standard finishes. Special finishes are available on request.

L Series Circular Diffusers

L Series Circular Diffusers

L Series Circular Diffusers

L Series Circular Diffusers .PDF


DCC Series Circular Diffusers

The DCC series of circular diffuserss have been designed with aesthetics, versatility and ease of installation in mind.
DCC Circular Diffusers can be used for supply or exhaust of warmwed or cooled air and are adjustable to provide horizontal or verticle air distribution patterns. these diffusers have low air flow resistance and are therefore ideal for applications with controlled variable air volumes and where warmed and cooled air are supplied through the same outlet

DCC Series Design

This circular diffuser body is manufactured from spun aluminium with a flat aluminium front deflector plate. The deflector plate has a series of stop positions allowing for adjustment between a horizontal and vertical air distribution.

An optional telescopic damper can be finger tip adjusted through the fron tof the diffuser, or set to graduated scale with the deflector removed.

DC Series Circular Diffusers

DCC Series Circular Diffusers

DCC Series Circular Diffusers .PDF


DRS Series Circular Swirl Diffusers

The DRS, DQS, DCS and DSS series of fixed circular swirl diffusers have been designed to provide cooled or warmed air to a wide range of commercial applications.

A high level of induction can be achieved due to the angle of the swirl deflection blades.

DRS Series Circular Swirl Diffusers

DRS Series Circular Swirl Diffusers

DRS Series Circular Swirl Diffusers-Brochure

DRS Series Circular Swirl Diffusers-Brochure .PDF