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  • Acid mine drainage
  • Beer
  • Biological sludge
  • Dairy
  • Drinking water
  • Ground water
  • High solids surface water
  • High strength industrial wastewater
  • Juice
  • Lagoon water
  • Leachate
  • Low solids surface water
  • Low strength industrial wastewater
  • Municipal wastewater
  • Oily wastewater
  • Produced water
  • Seawater
  • Wine


  • Activated sludge
  • Algea
  • Bacteria
  • Biopolymers
  • Colloidal silica
  • Color
  • Cryptosporidium
  • Humic acids
  • Natural organic matter
  • Oil and grease
  • Proteins
  • Suspended solids
  • Synthetic dye
  • Turbidity
  • Viruses
  • Yeast cells


  • Beer filtration
  • Boiler feed water
  • Color removal
  • Cooling tower make-up
  • Discharge to sewer
  • Discharge to surface water
  • Disinfection
  • Drinking water
  • Effluent polishing
  • Irrigation water
  • Juice filtration
  • Low salinity injection water
  • Pretreatment NF
  • Pretreatment RO
  • Process water
  • Reuse
  • Sulfate removal feed water
  • Swimming pool
  • Wine filtration


  • Nanofiltration
  • Tight ultrafiltration
  • Ultrafiltration for water
  • Ultrafiltration for wastewater
  • Ultrafiltration for seawater
  • Ultrafiltration for POU
  • Microfiltration

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About us

Pentair X-Flow - About us

Advanced membranes are our business. We help equipment manufacturers, engineering and construction contractors to exceed expectations with membranes that make the difference, even in the most challenging tasks and conditions. Focused on practical and economical progress, we develop filtration technology with the lowest total cost of ownership and the highest efficiency.

breakthrough X-Flow Helix technology

Pentair X-Flow breakthrough Helix technology

Ultrafiltration with a twist. That is the shortest description of Pentair’s latest innovation in tubular membrane technology. Our continuous process of research and development aims to strengthen the business case of customers around the world. The Compact Helix membrane effectively resolves the most important production bottleneck in high-solids ultrafiltration (UF), namely concentration polarization and the resulting cake buildup. Find out more about this amazing technology.

Featured cases

Istanbul, Turkey


CocaCola slider image

Wakefield, United Kingdom

Product water

Gotenburg slider image

Gothenburg, Sweden

Surface water


Pentair X-Flow - X-line rack

The X-line from X-Flow is an unique and revolutionary concept. This pre-engineered ultrafiltration (UF) membrane solution is especially developed to help equipment manufacturers, engineering and construction contractors to deliver superior performance. Due to its robust and optimal design the X-line is applicable to a wide range of industrial and municipal challenges. The X-line offers a great rack design flexibility, has a minimized footprint and maximized flow through smart flow optimization.