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High Performance and High Volume



The AFR – Series tubular backwash filter is a unique, expandable circular design for increased capacity in a compact one-square-meter footprint. The AFR-Series uses Ronningen-Petter technology for ideal for high volume, low viscosity applications with retentions as low as 2 microns.


  • Solids removal from 1 to 1,700 microns
  • Flow rates up to 2,000 gpm (454 m3/hr)
  • Broad selection of filter media materials and retentions
  • Numerous automated backwash options
  • Smooth pipe and nozzle connection transitions
  • Isolated top-to-bottom backwash flow
  • Available ACCUFLUX™ media
  • Configured with an array of up to eight – 4″ (101.8mm) or 6″; (152.4 mm) body tubes


  • Chemicals & Ethanol
  • Food and Beverage
  • Manufacturing
  • Oil and Gas
  • Pulp and Paper
  • PetroChem
  • Pharmaceuticals
  • Water