Sonair™ Filter

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Sonair - Header-FIVES

The Sonair™ Filter is a filtering system using a high pressure pulse cleaning technology to capture particulates in process gas.

Used for lower flow volumes than the TGT® Filter, the Sonair™ high efficiency at an economical cost is the main reason of using a Sonair™ Filter in a cement plant.

The Sonair™ Filter has been used for the last decades in many applications and remain a very reliable and proven baghouse technology for specific applications.

  • Easy maintenance (offline)
  • Cost effective
  • High pressure (70-90 psig)
  • Diaphragm valves
  • Provides a rapid and powerful opening efficient cleaning 
  • Proven and reliable cleaning technology


  • Material collection downstream of classifier in a finish mill
  • Clinker cooler dedusting
  • Slag mill separator dedusting
  • Particulate collection on industrial kilns 

Key references

  • Eagle Materials, Sugar Creek (TGT® and Sonair™ filters)
  • St-Lawrence Cement, Camden (slag mill separator)
  • Holcim, Catagalo, Brazil (preheater kiln)
  • Cementos Boyaca, Colombia (clinker cooler)
  • Holcim, Mississauga (finish mill)
  • TXI, New Braunfels (finish mill)
  • Roanoke Cement, Roanoke (alkali by-pass)

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