difuzory 140x140Diffusers are made of steel or aluminum grille with fixed or adjustable louvers for rectangular or circular ducts. Diffuser can be used in commercial and industrial areas to supply or exhaust air. They are intended for installation in pipelines and are supplied as standard with punched holes. Leading air diffuser with fins in horizontal and vertical directions. They are available three types of regulation, which ensures even distribution of air across the grille.