30 mm flange profile for sound attenuator with a perimeter <6 m.
40 mm flange profile for sound attenuator with a perimeter> 6 m.
RECTANGULAR GALVANISED STEEL SOUND ATTENUATOR WITH SOUND ABSORBING SPLITTERS
MATERIAL:
Casing in galvanised steel.60 kg/m3 mineral wool insulation.
DIMENSIONS:
20 mm flange profile with longer side up to 1,000 mm.
30 mm flange profile with longer side from 1,001, up to 2,000 mm.
40 mm flange profile with longer side over 2,001 mm.
200 mm splitter thickness 200 mm air flow thickness.- (with mesh/without mesh)
LENGTH (mm) = ***
ATTENUATION (HZ):*****
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099