SORDO-B
Sound attenuators with acoustic centre baffle for circular ducts
- Very good sound attenuation
- 100 mm mineral wool
- Low pressure drop
- Ø 315–400 with air tightness class D
- Ø 500–800 with air tightness class C
- Built for low CO2 footprint (Ø 315–400)
- Fire resistance equivalent to class EI30 to EI120*
*See table for requisite safety distance
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Variant
- Circular