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Complete care of your reverse osmosis systems

Guardian offers a complete line of our own in-house designed and engineered reverse osmosis equipment as well as a full complement of reverse osmosis system services, including on and off-site membrane cleanings, plant services, and maintenance. Guardian is also proud to partner with Genesys North America to supply antiscalant, flocculant, and cleaning chemicals for reverse osmosis, nanofiltration, and ultrafiltration membranes.

Guardian Reverse Osmosis Systems

  • In-house designed and engineered reverse osmosis equipment
  • Antiscalants, flocculants, and cleaning products
  • On and off-site membrane cleaning
  • Maintenance
  • Optimized membrane efficiency

Guardian’s Reverse Osmosis System Solutions:


  • NSF approved high-performing scale inhibitors
  • Suppress deposition of metal ions
  • Protect membrane surface


  • Specially formulated acid and alkaline cleaning products
  • Remove mineral scale, clay, and microbiological foulants
  • Optimize contaminant removal for cleaner membranes

System Check-Up

  • GENESYS Health Check Survey System
  • Determine condition of membranes
  • Design program to optimize membrane efficacy

Pretreatment Systems

  • Custom designed and manufactured to fit your needs
  • New systems and system upgrades available

Reverse Osmosis Systems

  • Design, build, and maintain reverse osmosis systems
  • Custom or standard design based on application and needs


  • Complete maintenance programs and service packages
  • Membrane replacement
  • Unit maintenance
  • System diagnostics
  • Preventive maintenance programs

Cleaning Service

  • Clean-in-place or off-site membrane cleaning

Membrane Autopsy

  • Collect data from membrane autopsy
  • Design effective treatment and operating programs

To learn more about our reverse osmosis system services, talk to a Guardian specialist.

Request Contact800-297-8266

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