SSD 500 – Helios – Base Attenuator
For noise reduction on the suction side. Average attenuation value 15 dB. All metal parts made of galvanized sheet steel.
For mounting on flat roofs. Soundproofing backdrops with insulation panels made of non-combustible building material, class A2, encased in glass tiles on both sides.
Base plate with threaded bushes according to DIN 24155.