Narrowline Slot Diffusers

For supply or extract air, fixed blade slot diffuser available with quick release core. Ideal for fan coil units due to low pressure drop and short throws. Suitable for ceiling mounting only.


From extruded aluminium sections, frame 1.6mm thick, blades 1.6mm thick on 20mm centres. Hairline mitres mechanical locked. Optional OBD is of extruded aluminium.

Size and Weight

Height of slot diffuser is determined by the number of slots required, usually to a maximum of 12 slots.

The slot diffuser is designed to form long continuous lengths but is also effective in short sections.

Diffuser only 12.0kg/m². Diffuser and OBD 20.0kg/m².

Narrowline Slot Diffuser product image
Narrowline Slot 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.