AvistaClean™ L1181 - Avista Membrane Treatment Solutions
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AvistaClean L1181

AvistaClean™ L1181, is a liquid, high pH, buffered cleaner formulated to remove sulfate scale, phosphate scale, moderate carbonate scale, and calcium complexes from microfiltration (MF) and ultrafiltration (UF) surfaces and pores. AvistaClean L1181 has been successfully used on wastewater, municipal water and in mining applications. AvistaClean L1181 is NSF certified.

Performance Benefits

  • Specifically formulated to dissolve sulfate scale and carbonate scale and break up calcium-organic complexes from surfaces and pores of MF/UF membranes.
  • Highly buffered to resist pH changes during the cleaning process.
  • NSF certified for off-line use in systems producing drinking water.


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 – AvistaClean L1181
Safety Data Sheet

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