Linear Slot Diffuser offers a unique option for continuous linear application e.g. in ceiling of ball rooms and auditorium, in peripheral walls of office spaces etc. LSD is suitable for all commercial and industrial projects which demand single or multi-slot diffusers for ceilings, bulkheads or sidewall for supply and exhaust air systems. It is used in ceiling as horizontal diffuser or, in some cases, on vertical downward discharge. They are constructed from heavy gauged extruded Alumimuim alloy profiles and painted to standard white powder coated finish.