Curved Vane Diffusers

For supply or extract air, having fully adjustable curved vanes which can be set to give a horizontal or vertical throw.

Available in a range of different core styles and sizes giving total flexibility for ceiling supply applications.


From Extruded aluminium sections, frame 1.6mm thick, vanes 5mm thick tapering to 0.5mm. Hairline mitres mechanically held.

Optional OBD is of extruded aluminium.

Size and Weight

From 150 x 150 to 1200 x 1200 in 25mm increments for 1 and 2 way core styles and from 250 x 250 to 1200 x 1200 in 25mm increments for 3 and 4 way core styles.

Grille only 8.5kg/m². Grille and OBD 16.5kg/m².

Curved Vane Diffuser product image
Curved Vane 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.