Installation manual – Slot diffusers, Type VSD

Slot diffusers with 35 mm diffuser face and adjustable air control elements Nominal length from 600 to 1950 mm, 1 to 4 slots

Those are called slot diffusers As shophound said, linear slots look nice but they need to be designed and installed correctly

art slot fiets 3) It installs in suspended ceilings and can be used in linear runs connected with pins, providing mixed flow ventilation

slot corner vs outside corner What Brands are available for Linear Slot Diffuser ? Here are some of the most popular brands: Trox Air Diffuser · Ventech Air Diffuser · Fairflow Air Diffuser