fire grille suitable for indoor installation. Tested according to EN 1364-5-2017 and EN 1363-1: 2012. Large free area for air passage.
execution with double egg crate external grille in aluminum with frame and internal element intumescent and thermo-expanding.
MINIMUM INSTALLATION SUPPORT:
low density rigid wall made of aerated concrete of 100 mm thick and density of 550 kg/mc.
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099