Silencer galvanised steel ⌀200mm - length 900mm

This rigid galvanized steel silencer has a perforated inner wall, surrounded by a 50mm layer of sound-absorbing insulation. The silencer is ideal for connection to a spiro duct of the same diameter. The ends are provided with a sealing rubber to guarantee airtightness.

Use: as a silencer in ventilation installation, both on the supply and exhaust ducts. Considerably muffles the noise of the fans (motors).