Evoqua United States - Canada - EN

Chain & Scraper Retrofits & Rehabs

See All Clarifiers for Primary & Secondary Treatment

Increase performance, reduce maintenance, and extend the life of chain and scraper systems.

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Discontinued product

Increase performance, reduce maintenance, and extend the life of chain and scraper systems.

Discontinued product
Chain & Scraper Retrofits & Rehabs


Evoqua has a broad range of equipment and technical expertise for replacing components or retrofitting virtually any metallic or non-metallic chain and scraper system including; Envirex®, REX®, FMC, and Link-Belt® brands. Evoqua is also the only manufacturer that offers Envirex non-metallic loop chain at the strength nearly equal to cast iron or stainless steel at a fraction of the weight. Our product experts can recommend innovative high quality, cost-effective solutions to increase performance and provide years of reliable service.


Available Options

  • Primary and secondary rectangular clarifiers
  • DAF thickeners
  • Multiple options for carrier and drive chains
  • Non-metallic components for all applications

Services Offered

  • On-site inspection
  • Failure analysis
  • Engineering support
  • Personnel training and maintenance guidelines
  • Component standardization, upgrades, and installation assistance
  • Turn-key replacements available
  • Retrofit of any manufacturer’s equipment

Application Expertise

  • Municipal water and wastewater treatment
  • Industrial wastewater treatment (refinery, petrochemical, landfill leachate, and pulp & paper)

NSF Certified



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Learn more about efficient, cost-effective solutions to maintain, rehabilitate and upgrade your existing clarifiers.

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