We provide advanced products to help people to improve their water management processes, increase operational performance and reduce environmental impact.
Manage low, moderate and high flows to deliver sustainable drainage from single sites to…
View ProductWe provide data, expertise and support to help our customers understand complex water management issues, and to design, install, operate and maintain effective water management systems.
Make better water management decisions with specialist hydrometry, flood risk management…
View ServiceLearn about how our range of precision-engineered Hydro-Brake® flow controls can help…
View ResourceWe help people improve the way they process, treat and manage water.Who we are and what…
View PageDownload Downstream Defender® drawings for use with projects in the US or Canada.
Download the full drawing pack, or use the links below to download general arrangement drawings in PDF format for the Downstream Defender® stormwater treatment system in different sizes and configurations.