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Dave Anderson
Product Manager

FlexRO® Reverse Osmosis Units

Skid-mounted, self-contained units.
​FlexRO reverse osmosis units are independently operated and designed to produce nominally 100 gpm. ​Configured in parallel or in series, FlexRO units may be used in conjunction with other Evoqua pretreatment and post-treatment products for a fully integrated water treatment system to meet your plant's flow and quality requirements.

When using our FlexRO reverse osmosis units, Evoqua guarantees the quality and quantity of produced water.​



​FlexRO reverse osmosis units provide rapid response, reliable performance and versatile performance across a range of applications:
  • Emergency, temporary water or long term water purification
  • Demineralization pretreatment to increase throughput
  • Long-term stationary system with modular expansion capability
  • Regeneration cost reduction
  • Seasonal water changes​

 Features and Benefits

  • ​Significantly reduces hazardous chemical consumption and waste when used as pretreatment to demineralizers
  • Portable and skid-mounted
  • Can be installed in parallel for single pass or in series for double pass applications 
  • Small footprint - can be installed on-site or trailer-mounted (up to 4 units per trailer) 
  • Extends DI service cycles 
  • High flow rate, 100 gpm per unit  
  • Stainless steel filter housings for rugged durability 
  • Multistage, high pressure pump 

david.r.anderson@evoqua.com FlexRO® Reverse Osmosis Units