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Deborah Hyke
Applications Expert

40 Years of Rotating Biological Contactor (RBC) Experience

Process design, parts, upgrades and complete replacement services

Rotating Biological Contactors are an efficient fixed-film wastewater technology well suited for secondary and/or advanced biological treatment. The long-term reliability of this process is evident in the more than 6,000 units from Evoqua in operation today. To maintain these units and extend their useful life, Evoqua provides OEM parts for Envirex®, Lyco, and Autrotrol brands along with process expertise and complete turnkey replacements.

Scroll down to learn more and to watch a video on Evoqua's RBC Retrofit and Rehab Services.


 Common Issues of Aging RBC Systems

  • Need to meet new discharge limits
  • Need to increase capacity
  • An unbalanced shaft
  • Bearing failure
  • Media failure
  • Clogged media

 The Leader in RBCs is at Your Service

  • On-site inspection and turnkey replacements
  • Personnel training and maintenance guidelines
  • RBC retrofit in field with your crew or ours
  • OEM parts for Envirex, Lyco, and Autotrol brands
  • More than 40 years of experience in RBC design
  • Process design, service, and upgrades

 Video - RBC Retrofit & Rehab Solutions 40 Years of Rotating Biological Contactor (RBC) Experience