Supply side sound attenuator

Supply side sound attenuator

The sound attenuator consists of a cylindrical section made in in galvanized steel sheet, containing a mineral wool sound proofing material covered with glass wool jacket and perforated galvanized steel sheet containment. The soundproofing material is class M0. The construction avoids any risk of mineral wool fraying even at high air speeds. The cylindrical section is fixed to the unit by screws.
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