Fixed Blade Linear Ceiling Diffuser (LCD)


Fixed Blade Linear Ceiling Diffuser (LCD)

Key Features

1 or 2 Way Linear Ceiling Diffuser
Individual or Continuous Lengths
Mitre Corner Sections
Fixed or Removable Core
3 Flange Styles
Concealed or Screw Fixing
Standard or Special Colour Finishes
Opposed Blade Dampers Available
Plenum Boxes designed to suit

A plain undrilled flange frame allows for lay-in installation on all flanges (32mm, 27mm and 20mm). (Type FO fixing).

The Model LCD fixed blade linear ceiling diffuser is designed to provide 1 or 2 way direction, while capable of a high air volume. Having as standard a 32mm wide flat surface flange frame with blades fixed at 45°, set on a maximum pitch of 15mm. Model LCD is suitable for use on supply or exhaust systems.The high air volume capacity and low resistance make it ideal for use with ceiling mounted fan coil units.

A choice of individual or continuous diffuser lengths can be selected. Mitre corner sections maintain a continuous appearance.

To locate the diffuser off centre, the 2 way format blades can be arranged into an unequal split to distribute more air in one direction. The diffuser can also be used for combined supply and exhaust air applications.

Flange frame corners are mitred and fixed by either mechanical cleats or argon arc welding. Blades are joined by rods and tube spacers.

Frames supplied with either flat surface or bevel edge flange. Standard is 32mm flat surface flange.

Where mullions are provided the tube mullions are at approximately 350mm centres.

Individual sections are butt jointed together using joiner plates to give a continuous appearance.


Separate Mitre Corner sections to maintain continuous appearance. (Corner sections only with fixed core).
Opposed Blade Dampers can be fitted to the rear of the diffuser. Operation is by concealed screw cam located through a hole provided in the diffuser blade.
Purpose designed Plenum Boxes, with either side or top entry, circular, square or rectangular spigots, can also be supplied.

Product Documents

Title Type Added
Fixed 45° Blade Linear Ceiling Diffusers Brochures about 9 months ago

Find out more about our Fixed Blade Linear Ceiling Diffuser (LCD)

Name *