Pentair X-Flow Aquaflex: Ideal Ultrafiltration Solution for challenging feed waters.



  • Broad skid range: 10-120 membrane elements
  • Optional internal circulation and airflush allows handling of feedwaters up to 250 mg/l total suspended solids (TSS) or 100 NTU turbidity
  • Vertical dead-end can be applied in a broad range of applications, from industrial to drinking water production
  • Multiple references available in a broad range of applications, both municipal and industrial

typical use

Pentair X-Flow Aquaflex Solution helps address challenging surface water, groundwater, seawater, and wastewater treatment requirements. 
It offers unmatched flexibility in operation: dead-end flow, circulation with feed-and-bleed, AirFlush is possible to improve performance and maximize output.

Pentair X-Flow ultrafiltration membranes tackle feed water fluctuations and consistently remove suspended solids, silt density index causing particles, colloids, bacteria, and viruses. With upfront direct coagulation, ultrafiltration membranes reduce the color and dissolved organics to meet stringent water-quality requirements. 


With carefully selected partners, Pentair develops innovative and ready-to-use membrane installations that meet both regulatory and financial KPIs. 

With world-class X-Flow Membrane Solutions and Pentair X-Flow Membrane+ Approach, you’ll gain peace of mind. 

Delivering what you and your customers strive for –  a chemical free water treatment with one-step nanofiltration.

Fields of application

Aquaflex is developed for the treatment of surface water (e.g. for potable water or process water), wastewater polishing and reuse, and drinking water production where no certification is needed.
Currently the technology is applied in industries such as Oil & Gas, Pool & Spa, Medical, Power and Food & Beverage. It is these industries’ technology of choice when it comes to potable water, process water or polishing applications.

Featured cases

Kungälv, Sweden

Surface water

Witbank slider image

Emalalheni (Witbank) South Africa

Acid mine drainage