Prelos: Pressurized Liquid-Only Sewer


Prelos is the answer for community sewer, offering low life-cycle and initial capital costs and enabling more cost-effective wastewater treatment. This technology is based on nearly four decades of proven sewer solutions.

Prelos Processor:
The Prelos Processor is the core of the Prelos Wastewater Collection System. With the Prelos Processor, we’ve brought the ease of specifying, installing, operating, and maintaining a liquid-only sewer to a whole new level. Components are included and designed to work together - simply, durably, and efficiently.

  • High-quality, watertight tank package
  • Unique “meander” design for superior solids removal and primary treatment
  • Only liquids are conveyed to the treatment facility
  • Easy to maintain, with compatible, long-lifespan components
  • Single riser and lid provide access to all components
  • Lightweight, easily rebuildable effluent pump can last more than 25 years.
  • Optional industry-leading, extended 10-year limited pump warranty available
  • Single line-item that’s easy to specify