|CzS-A - external, for installation on the wall, for air intake and exhaust from the room, rectangular form, special shape horizontally placed fixed grille blades protects from precipitation, blades spacing is 55 mm, steel mesh behind blades protects from birds / rodent / leaves, manufactured from powder coated galvanized steel, RAL9006 color, visible assembly through screws in holes in grille front frame|
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 HK/K/0522/02/2016
Material and workmanship
External intake louvre frame is made of galvanized steel powder coated to any RAL color (standard RAL 9006). The blades are made of profiled galvanized steel, powder coated to any RAL color (standard RAL 9006). Directly behind the intake louvre is a steel mesh expanded metal (standard N16). On request it is possible to make a special external intake louvres of aluminum and stainless steel (1.4301 or 1.4404).