RoClean™ L211F - Avista Membrane Treatment Solutions
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RoClean L211F

RoClean L211F is a high pH, low foaming, environmentally friendly, liquid cleaner formulated for foulants that build up on reverse osmosis (RO), nanofiltration (NF), and ultrafiltration (UF) membranes that treat seawater. These typically include silt and organic foulants such as colloidal silica, clays, organic colour, and bacterial slime. RoClean L211F has been approved for use offshore having discharge and sulphate removal membrane certification.

Performance Benefits

  • Contains a proprietary blend of environmentally sensitive ingredients that dissolve organic foulants and disperse colloidal particles.
  • Compatible with polymide elements of all major membrane manufacturers.
  • Compatible with PVDF microfiltration/ultrafiltration (MF/UF) membranes.
  • Approved for offshore discharge.
  • Approved for sulfate removal NF membranes.
  • Highly buffered to resist pH changes during the cleaning process.
  • Temperature compensated to maintain optimum pH over a wide temperature range.
Product Data Sheet
Download Product Information Sheet – RoClean L211F
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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