Soundproof Ventilation Duct

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Soundproof Ventilation Duct

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Soundproof Ventilation SilencerBought for project but never used.Originally purchased here:
http://www.ductstore.co.uk/acatalog/info-SIL50-900-100.htmlTwo may be available (see other items). You are bidding on one in this listing.
These attenuators or *’silencers’ are suitable for temperatures up to 200c and a maximum pressure of 1500 pascals. Excellent sound absorbing properties.
ConstructionCasing:Galvanised mild steel (BS2989) Inner Lining:Perforated galvanised mild steel (BS2989).Sound Absorbing Material:Mineral fibre slabs faced with glass tissue.
*Attenuators are often referred to as ‘silencers’ both within and outside the trade. The term is erroneous however as they do not silence a running ventilation system, but are very effective in attenuating the noise level.
Diameter for airflow: 10cmLength of attenuator section: 90cmOverall length: 103cm

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Category: Musical Instruments:Pro Audio Equipment:Acoustic Treatments
Location: Bristol