Grilles KSL have the function of supply and exhaust ventilation and equalizing-flow a large extent blocking the visibility. Grilles have still not moving blades. Because to its construction grille are used in areas exposed to mechanical damage (boiler rooms, garages, gyms, as well as external air intakes louvres). On request it is possible to make the grille with a valve for controlling the flow of air. It is designed for wall mounting in prepared before mounting holes or directly on ducts. The frame grille may have embossments for screws, for fixing the grille directly to the wall or mounting is not visible from an additional mounting frame.
Grille has Hygienic Certificate HK/K/0522/01/2016
Material and workmanship
Standard grille is made of powder coated galvanized sheet steel. On the special request it can be made of stainless steel or aluminum and painted in any RAL color. On request, grille may have behind blades extra mesh to protect against from getting to the installation of larger impurities (solution used for assembling grille as external intake louvres).