Continuous slot and linear louvre diffusers

To give you an idea, a 2-slot and a 3-slot linear diffuser is about 100mm and 150mm in width respectively Most linear slot diffusers are made

Diffuser with 2 slots, 1500 mm length, black deflectors, without damper, complete unit including side frame at both ends, anodized aluminium finish NOTES: 1)

linear slot diffuser with plenum box 2 Slot - Double Slot - Linear Slot Diffusers Modern White AC Vent Covers - Ultra Modern Look - 100% Aluminum - No Corrosion

linear slot diffuser Linear Slot Diffusers · Five slot widths are available—12, 34, 1, 1-12 and 2—with number of slots ranging from one to eight slots · Multiple frame styles