RoClean™ P111 - Avista Membrane Treatment Solutions
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RoClean P111

RoClean P111 powder is a multicomponent, high pH buffered cleaner formulated to remove severe biofouling including polysaccharides, severe colloidal fouling, and moderate humic/fulvic acid fouling. Where powder is preferred, RoClean P111 is successfully applied to systems operating on seawater, brackish water, or wastewater. RoClean P111 is certified by NSF International under NSF/ANSI Standard 60 for off-line use in drinking water systems.

Performance Benefits

  • A specialized blend of proprietary buffers to dissolve organic foulants and disperse colloidal particles.
  • Highly buffered to resist pH changes during the cleaning process.
  • Compatible with polyamide membranes from all membrane manufacturers.
  • Suitable for use with other Avista cleaners.
Product Data Sheet
Download Product Information Sheet – RoClean P111
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.