The SU Series includes three grades of annular design silencers, the SU5, SU4 and SU3 series. All include an annular flow path and either full or partially blocked line of sight. The SU Series features mild steel construction and a primer-coated exterior.

SU Series Common Applications

  • Inlet and discharge of high-speed, low-pressure centrifugal compressors and blowers
  • Industrial fan inlet and discharge
  • High-pressure centrifugal compressors inlet
  • Gas turbine inlet
  • Dry vacuum pump discharge
  • Some low-pressure vents
  • High-frequency noise sources
  • Inlet of turbocharged reciprocating engines

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