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The database contains 2 articles relating to this field: "Round silencer".
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For sound absorption in ventilation and air-conditioning installations.
In the RS model, the damping is effected through the absorption principle, and occurs via ring-shaped chambers lined with mineral wool. The RSM model contains an additional central silencer, covered toward the air jet abrasion-resistant with a galvanised perforated sheet.
RS - Ring-shaped chamber with mineral wool filling
RSM - Ring-shaped chamber with mineral wool filling and additional central silencer
...-50 - Packing thickness 50 mm
...-100 - Packing thickness 100 mm
...-150 - Packing thickness 150 mm
Made of galvanised sheet steel.