RoClean™ P911, RO Membrane Cleaning Chemical - Avista™
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RoClean P911

RoClean P911 is a high pH buffered cleaner formulated to remove humic and fulvic acids as well as specific pretreatment chemicals, such as coagulants and antiscalants, from overfeeding. This low foaming cleaner is effective against silt and organic foulants such as colloidal silica, clay, organic color, and bioslime. RoClean P911 is NSF approved.

Performance Benefits

  • A specialized blend of proprietary buffers and other components to dissolve organic foulants.
  • Highly buffered to resist pH changes during the cleaning process.
  • Compatible with polyamide membranes from all major manufacturers.
  • Suitable for use with other Avista cleaners.


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.

Safety Data Sheet

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

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