by Factory of Silence

Rectangular silencer with sinusoidal modulation from 1200 mm in length and several formats section to adapt the air flow required. They  are made of molding pieces of packed fiberglass  with features for maximum acoustic absorption. The absorbent modules are coated with a protection layer specially designed to prevent tearing of the fibers of the acoustic elements. Their outer casings is galvanized steel sheet 1.2 mm thick, providing docking system in METUSYSTEM 30 mm, for adaptation to rectangular ducts or use our adaptation accessories for circular systems.