We offer a range of spigot connection attenuator (male) products suitable for metric spiral ductwork systems used in air conditioning, ventilation and heating systems.  Test and technical information available on request.

Please call for competitive prices and availability

  • Attenuator 300mm Length

    • Available in varying diameters starting at 100mm
  • Attenuator 600mm Length

    • Available in a range of diameters starting from 100mm
  • Attenuator 900mm Length

    • Available in a range of diameters starting from 100mm
  • Attenuator 1200mm Length

    • Available in a range of diameters starting from 100mm
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Attenuator Technical Specification: Material:

  • Casing: pre-galvanised mild steel with single piece spun formed end caps
  • Inner Liner: perforated galvanised mild steel
  • Acoustic Infil: insert resin bonded mineral wool
  • Maximum continuous temperature: 100 degrees C
  • Maximum pressure: 1500Pa+/750Pa