RoClean™ P611, RO Membrane Cleaning Powder - Avista™
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RoClean P611

Avista RoClean™ P611 vs Caustic | Cleaning Study: Removal of Heavy Organics


RoClean P611 powder is a multicomponent, high pH buffered cleaner that is free of phosphate and EDTA. It is effective against foulants commonly found in wastewater reuse plants and landfill leachate systems, including hydrophobic organic foulants, bioslime, clay, and colloidal silica. RoClean P611 is highly buffered to resist pH changes during the cleaning process and is NSF certified for off-line use in drinking water systems. This cleaner is ideal for sites with strict environmental discharge limits.

Performance Benefits

  • A specialized blend of additives to dissolve organic foulants and disperse colloidal particles.
  • Environmentally friendly and free of EDTA and phosphate.
  • Foam fractionated for superior performance.
  • Highly buffered to resist pH changes during the cleaning process.
  • Compatible with the polyamide elements of all major membrane manufacturers.


Product packaging and labels may vary. These images represent packaging and labels for products manufactured and fulfilled by Avista Technologies Inc. in the United States.

Product Data Sheet
Download Product Information Sheet – RoClean P611
Safety Data Sheet

If you would like to request a Membrane Cleaner Material Safety Data Sheet, please email Avista Compliance and Regulatory at, call your regional distributor, or click to submit your request.