Wall external intake louvre round used in ventilation installation intake and exhaust as ending wires and ventilation holes in the walls of buildings or directly on round ducts. The special shape of the louvres / blades protects air intake hole before atmospheric precipitations. In standard used is ...
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CzS-B OC - external, for installation on the wall, for air intake and exhaust from the room, round form, special shape horizontally placed fixed grille blades protects from precipitation, 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
CzS-B/160/OC/W1 Installation hole diameter Ø160 mm
CzS-B/160/OC/W1
Installation hole diameter Ø160 mm
CzS-B/200/OC/W1 Installation hole diameter Ø200 mm
CzS-B/200/OC/W1
Installation hole diameter Ø200 mm
CzS-B/250/OC/W1 Installation hole diameter Ø250 mm
CzS-B/250/OC/W1
Installation hole diameter Ø250 mm
CzS-B/315/OC/W1 Installation hole diameter Ø315 mm
CzS-B/315/OC/W1
Installation hole diameter Ø315 mm
CzS-B/350/OC/W1 Installation hole diameter Ø350 mm
CzS-B/350/OC/W1
Installation hole diameter Ø350 mm
CzS-B/400/OC/W1 Installation hole diameter Ø400 mm
CzS-B/400/OC/W1
Installation hole diameter Ø400 mm
CzS-B/500/OC/W1 Installation hole diameter Ø500 mm
CzS-B/500/OC/W1
Installation hole diameter Ø500 mm
CzS-B/630/OC/W1 Installation hole diameter Ø630 mm
CzS-B/630/OC/W1
Installation hole diameter Ø630 mm
CzS-B/710/OC/W1 Installation hole diameter Ø710 mm
CzS-B/710/OC/W1
Installation hole diameter Ø710 mm
CzS-B/800/OC/W1 Installation hole diameter Ø800 mm
CzS-B/800/OC/W1
Installation hole diameter Ø800 mm
CzS-B/1000/OC/W1 Installation hole diameter Ø1000 mm
CzS-B/1000/OC/W1
Installation hole diameter Ø1000 mm
CzS-B/1250/OC/W1 Installation hole diameter Ø1250 mm
CzS-B/1250/OC/W1
Installation hole diameter Ø1250 mm
CzS-B AL - external, for installation on the wall, for air intake and exhaust from the room, round form, special shape horizontally placed fixed grille blades protects from precipitation, mesh behind blades protects from birds / rodent / leaves, manufactured from powder coated aluminum, RAL9006 color, visible assembly through screws in holes in grille front frame
CzS-B/100/AL/W1 Installation hole diameter Ø100 mm
CzS-B/100/AL/W1
Installation hole diameter Ø100 mm
CzS-B/125/AL/W1 Installation hole diameter Ø125 mm
CzS-B/125/AL/W1
Installation hole diameter Ø125 mm
CzS-B/160/AL/W1 Installation hole diameter Ø160 mm
CzS-B/160/AL/W1
Installation hole diameter Ø160 mm
CzS-B/200/AL/W1 Installation hole diameter Ø200 mm
CzS-B/200/AL/W1
Installation hole diameter Ø200 mm
CzS-B/250/AL/W1 Installation hole diameter Ø250 mm
CzS-B/250/AL/W1
Installation hole diameter Ø250 mm
CzS-B/315/AL/W1 Installation hole diameter Ø315 mm
CzS-B/315/AL/W1
Installation hole diameter Ø315 mm
CzS-B/400/AL/W1 Installation hole diameter Ø400 mm
CzS-B/400/AL/W1
Installation hole diameter Ø400 mm

Wall external intake louvre round used in ventilation installation intake and exhaust as ending wires and ventilation holes in the walls of buildings or directly on round ducts. The special shape of the louvres / blades protects air intake hole before atmospheric precipitations. In standard used is protective mesh that protects before the bird, rodent and larger impurities (like the leaves) inside the installation.


External intake louvres has Hygienic Certificate HK/K/0522/02/2016

Material and workmanship

Execution intake louvre, depending on its size, we offer two variants. For smaller dimensions of louvre has the form of mold aluminum with mesh opening 10x10, all powder coated in selected RAL color. Larger sizes are made of galvanized steel, aluminum or stainless steel (1.4301 or 1.4404), powder coated in selected RAL color.

CzS-B wall external intake louvres round
Declarations of conformity 815 KB
Catalogue 128 KB
Hygienic certificate 1.1 MB