Rectangular Silencer

Manufactured to connect to rectangular ductwork, Coustek rectangular silencers are available in a variety of configurations. All silencers can be stacked into large banks, accommodating a wide range of duct sizes and eliminating the need for expensive transitions.

Casing: The casing is made of 1.0 mm thick (20 gauge) galvanized steel. Various materials, such as stainless steel and aluminum, are available upon request.

Splitters: Splitters are made of 0.8 mm thick, high-quality galvanized perforated sheets.

Infill Insulation: The acoustic media used is short-fiber-free inorganic glass fiber with long, resilient fibers, bonded with thermosetting resin.

Sealant: A high-pressure duct sealant is applied inside the casing along the length of each seam, and for rectangular casings, behind each flanged corner that coincides with a seam, to ensure airtightness.

Airway Area & Width: The airway area and width may vary based on technical calculations and the final dimensions of the attenuator