Openable rectangular silencer with round connections and mineral wool filling. Silencers Ø400-630 include a noise-absorbing element. Suitable for general ventilation system silencer, especially in situations where the silencer dimensions should be smaller and the absorption values should be good.
- Sound-absorbing material: mineral wool
- Standard dimensions: Ø100-630 mm
- Standard lengths: 300, 600, 1000 mm
