Galloway’s standard rectangular and cylindrical ductwork silencers or attenuators are typically manufactured from pre-galvanised sheet steel in accordance with DW144.  We offer the following: -

  • Rectangular: Straights, Bends and T-Sections with Ductmate flanges as standard and a variety of other connection methods
  • Cylindrical: with and without central acoustic pods; standard nut insert or spigot connections, along with other methods such as Spiralmate are also available

All units have been independantly tested on a UKAS accredited test facility at Salford University to the latest European standard, ISO 7235 1996.

A full range of stainless steel silencers/attenuators is also available.