Multi-Cone Deep Ceiling Diffusers

For supply or extract air, multi-cone design with quick release core and 2 position setting for heating and cooling.

Available in a range of different core styles and sizes giving total flexibility for installation in modern ceiling tile applications. Flanged for surface mounting or lay-in ceiling grid.


From extruded aluminium sections, outer frae and inner cores 1.6mm thick. Hairline mitres mechanically held. Optional OBD is of extruded aluminium.

Size and Weight

From 150 x 150 neck size to 1500 x 1500 overall in 25mm increments.

Diffuser only 9.0kg/m². Diffuser and OBD 14.0kg/m².

Free area 46%.

Multi-Cone Ceiling Diffuser product image
Multi-Cone Deep Ceiling Diffusers

Diffusers range

Air Valve product image
Air Valves

Air Valves

For supply or extract air, fully adjustable inner core which regulates air volume, noise level and pressure drop.

Air-Jets product image


High capacity air jet diffuser consisting of concentric rings assembled with a pivoting eyeball adjustment facility to 30° from its axis.