Downstream Defender®  
   
  • Overview
  • How it works
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Overview

Innovative treatment solutions are needed to prevent pollutants from reaching valuable water resources. The Downstream Defender® meets this challenge.

The Downstream Defender® is an advanced hydrodynamic separator designed to remove sediment, floatables and associated pollutants from stormwater.

The Downstream Defender® provides greater pollutant removal and retention in a smaller footprint compared to conventional gravity or simple swirl-type devices. Flow modifying components create a stable hydrodynamic flow regime that is ideal for solids / liquid separation and preventing washouts over a wide range of flow rates.

Captured sediments are contained in an isolated storage area. A built-in trap retains oil and floatables. These key features prevent re-entrainment of pollutants even under extreme surcharge conditions.

Advantages
  • Efficient over a wide range of flows
  • No pollutant re-entrainment
  • Low system headloss
  • Minimal maintenance – periodic removal of collected material by vacuum tanker
  • Approved by regulatory agencies throughout the world
  • Independently tested and verified performance
  • Internal bypass with high flow capacity
  • Able to incorporate a change of direction between 90 and 270 degrees

Click here to Download the Downstream Defender® brochure



Downstream Defender®