User & Safety Instructions 2296448 Helios Ventilatoren SSD 180 Silencer
Description
For sound damping on the suction side. Average attenuation value 15 dB. All metal parts made of galvanized sheet steel. For mounting on flat roofs. Sound insulation with insulation boards made of non-combustible building material, class A2, wrapped in glass tiles on both sides. Base plate with threaded bushes according to DIN 24155.
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Description
For sound damping on the suction side. Average attenuation value 15 dB. All metal parts made of galvanized sheet steel. For mounting on flat roofs. Sound insulation with insulation boards made of non-combustible building material, class A2, wrapped in glass tiles on both sides. Base plate with threaded bushes according to DIN 24155.