Orenco Systems, Inc

Sutherlin,  OR 
United States
http://www.orenco.com
  • Booth: 5024

With a deep respect for the environment and a long tradition of innovative problem-solving, Orenco Systems® designs and builds the world’s best decentralized wastewater systems with pride in Southern Oregon. Our products help ensure the health and safety of people, neighborhoods, and communities everywhere by protecting the world’s water. 
Founded in 1981, Orenco has become an industry leader, with about 350 employees and some 330 points of distribution in North and Central America, Australasia, Europe, and Africa. Our systems have been installed in more than 70 countries around the world.


 Products

  • Prelos™ (Pressurized Liquid Only Sewer)
    Prelos™ is based on four decades of proven community sewer solutions.
    The Prelos Processor is the core of the Prelos Wastewater Treatment Collection System....

  • The PrelosProcessor

    • Complete, high-quality package– Compatible, long-lifespan components– Minimal inventory requirements– Easy to maintain– Low power consumption
    • Single line item that’s easy to specify
    • Unique meander tank design for superior solids removal
    • Optional industry-leading, extended 10-year limited pump warranty
    • Lightweight, easily rebuildable effluent pump that can last 25+ years1
    • Single riser and lid provide access to all components

    The Prelos Sewer

    • Pressurized liquid-only (effluent) sewer technology
    • Eliminates the need for scouring velocities
    • Small-diameter, liquid-only sewer lines have minimal burial depth and follow grade
    • Minimal community disruption during installation
    • 24- to 48-hr. reserve storage in each on-lot tank2
    • Documented low life-cycle costs3
    • Deferred capital costs on slow build-out developments
    • Allows for smaller, lower-cost, highly efficient treatment plants4
    1. As seen in Elkton, Oregon liquid-only (effluent) sewer system.
    2. Based on average flow of 150 gpd (568 L/day)/household.
    3. Bill Cagle, Terry Cargil, and Roger Dickinson, “20-Year Life Cycle Analysis of an Effluent Sewer (STEP) System,” 14 (paper presented at the Water Environment Federation Technical Exhibition and Conference, Chicago, IL, October 2013).
    4. As seen in Montesano, Washington liquid-only (effluent) sewer system.

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