|ZSR - external, for installation on the wall, for air intake and exhaust from the room, rectangular form, special shape horizontally placed manually adjustable grille blades protects from precipitation, manufactured from powder coated galvanized steel, RAL9006 color, visible assembly through screws in holes in grille front frame|
Louvre with movable blades used in ventilation installation intake and exhaust as the end of air intake pipes and ventilation holes in the walls of buildings or directly on the duct. The special shape of the louvres / blades protects air intake hole before the precipitation. Opening and closing louvre is possible through the manual regulation - type ZSRR or by using actuator - type ZSRS. On special request it is also possible protective mesh that protects before the bird, rodent and larger impurities (like the leaves) inside the installation.
Louvres has Hygienic Certificate HK/K/0522/02/2016
Material and workmanship
The frame and the louvre blades are made of galvanized steel powder coated in standard gray color RAL9006 or in any RAL color. On request it is possible to make louvre from aluminum or stainless steel. The louvre in standard is adjustable in five ranges (manual control). When adjusting is electric the amount of actuators dependent on the size of the louvre.