Fire protection grille suitable for indoor installation.
Certified according to EN 1364-5: 2017 and EN 1363-1: 2012.
Grille with large free airflow surface.
Finishing
Version with double external aluminium square-mesh grilles with frame and internal intumescent and thermo-expanding element.
Minimum installation support
Aerated concrete wall, thickness 100 mm and density 550 kg/m3.