Downstream Defender®

Designed to meet most stormwater regulations, the Downstream Defender® uses a vortex which is induced from the incoming tangential flow. Pollutants are directed towards the sump of the chamber while treated flow travels around the inner annulus to the outlet.

• Remove up to 60-90% Total Suspended Solids (TSS) with a mean particle size of 150 microns
• Small footprint
• Removes sediments, floatables, oils and grease
• No re-entrainment of previously captured pollutants

Applications

• Roads, carparks, commercial properties
• Ports, airports, construction sites
• Industrial and commercial facilities
• Offline and online treatment of existing stormwater reticulation

Case Studies

Taupo Hole-in-one
Keeping the Great Lakes, Great and Clean
Out of This World Stormwater Treatment Train

Download technical guide for our Next Generation Downstream Defender