Soundproof extractor box

what is a soundproof extractor box ? it is a wooden or metal box that contains soundproof foam walls to reduce sound , the extractor is suspended inside the box , some versions include a suspension on rubber to limit the vibrations of the powerful air extractor inside the box, ava...

what is a soundproof extractor box ? it is a wooden or metal box that contains soundproof foam walls to reduce sound, the extractor is suspended inside the box, some versions include a suspension on rubber to limit the vibrations of the powerful air extractor inside the box, available from 250m3/h to 6000m3/h, powerful and silent extractors, a pleasure for your ears, these boxes also work for air conditioning and industrial ventilation indoor discount the number 1 in ventilation

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