Category: Standard

Wall external weather louvres CzS-A

Description and application

Rectangular wall external weather louvre 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 direct ingress of rain into fresh air and exhaust air openings. In standard used is protective mesh that protects before the bird, rodent and larger impurities (like the leaves) inside the installation. They are installed in external walls and facades.

External intake louvres has Hygienic Certificate.

Material and workmanship

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 is a steel mesh.



Air flow CzS-A
- blades spacing 55
- function of exhaust air

Air flow CzS-A
- blades spacing 65
- function of exhaust air