butterfly fire damper casing in galvanized steel. Blade made of asbestos-free fireproof material made of mineral fibers. The actuation mechanisms are made of stainless steel without other surface finishes such as springs. The thermal actuation fuses are made of brass sheet, thickness = 0.5 mm. The fixing elements are made of galvanized steel.
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099