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Fine Filtration Systems

Fine Filtration Systems
Petax™ fine filtration systems enable the recycling of whitewater for use in showers, even high-pressure showers on the wire or felts.
Petax fine filtration systems offer high solids removal and fine filtration in a single unit. Petax fine filtration systems operate continuously to filter particles as small as 1 micron. This technology provides economical, single-stage filtration of liquids containing high solids content in the range of 100-2000 ppm.


  • Patented filtering technology
  • Three-stage media cleaning system
  • Unique engineered filter medium
  • Filtrate quality acceptable for use in high-pressure showers in the press section
  • Particle removal less than 20 microns in size
  • No chemicals or flocculants required


  • Reduced mill operating costs
  • Improved machine operations
  • Reduced municipal treatment plant charges

  • Improved machine cleanliness


  • Clear leg saveall whitewater
  • DAF and clarifier filtrate
  • Reuse whitewater on wet-end and press section showers
  • Effluent solids reduction
  • Cooling tower water

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Complete Solutions

From products and services to training and support, we can design, manufacture, install, and maintain your doctoring, cleaning, and filtration systems. Partnering with us ensures your operations are fully integrated for maximum performance.


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