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WWETCO, LLC

WWETCO has developed products for combined sewer overflow and has engineered new and innovative ways to utilize compressed media filtration for both primary and tertiary treatment.

  • Tertiary Treatment
  • Combined Sewer Overflow
  • Wet Weather Solutions

Versatile Technology

The combination of tapered media compression, porosity gradient within the media bed and a low flow backwash system make the WWETCO FlexFilter™ one of the most versatile and efficient filters on the market.

Environmental Benefits

Wet weather presents many challenges to watersheds and waterways. Pollutants enter waterways and have a major negative impact on communities and the quality of aquatic life downstream.

Largest in the World

WWETCO was selected by the City of Springfield, Ohio, to design and manufacture the largest compressible media filter in the world.


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WWTECO is a Subsidiary of WesTech Engineering, Inc.