Linear Slot Diffusers
For supply or extract air, fully adjustable linear slot diffuser with unique air pattern control design. The air pattern can be adjusted in situ or factory set to suit design requirements. Suitable for wall or ceiling mounting.
From extruded aluminium sections, frame 1.6mm thick, anodised matt black air pattern controller, 3.0mm thick traversing nylon bearings.
Size and Weight

Height of slot diffuser is determined by the number of slots required, usually to a maximum of eight slots. The slot diffuser is designed to form long continuous lengths but is also effective in short sections.

Weight for 1 slot is 4.0kg per metre length, for each slot, thereafter, add 2kg per metre length.

Spec with NBS Chorus
Linear Slot Diffusers product image
Linear 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.