Wall louvre with adjustable blades ZSR-NDescription and application 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 ZSR-N-R or by using actuator - type ZSR-N-S. On special request it is also possible protective mesh that protects before the bird, rodent and larger impurities (like the leaves) inside the installation.
External intake louvre is available in three material variants: galvanized steel, aluminum - powder coated or stainless steel (type 1.4301 or 1.4404). On customer request powder coated to any color from the RAL palette. Directly behind the intake louvre can be a steel mesh. The louvre in standard is adjustable in manual control. When adjusting is electric the amount of actuators dependent on the size of the louvre.
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