This Blauberg silencer features a galvanized steel casing filled with non-flammable sound-absorbing material, protected against fiber blowing. It ensures an airtight connection to air ducts with connecting flanges and rubber seals, offering great flexibility for various installation needs. It is designed for attenuating noise produced by ventilation systems along ductworks and is ideal for premises with high noise level requirements. The galvanized steel case is filled with non-flammable sound-absorbing material with a protective covering against fiber blowing. Airtight connection with air ducts is achieved due to connecting flanges with rubber seals.