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Hydro International offers a variety of solutions to meet stormwater treatment objectives including trash and nutrient TMDLs, 80% TSS reduction regulations and pre-treatment requirements for infiltration.
The Downstream Defender is an advanced vortex separator that effectively removes TSS (coarse and fine sediment), hydrocarbons and floatable trash from stormwater runoff.
The First Defense is an ehanced vortex separator ideally suited for treatment objectives of small sites or muncipal retrofit plans designed to achieve TSS redction.
The Up-Flo Filter provides the highest level of treatment, removing very fine sediment, nutrients, metals and other pollutants from stormwater runoff.
A high-efficiency advanced vortex separator designed for treating a large flow range while keeping headlosses low. The Downstream Defender® removes oil, fine sedimentm, trash and debris from stormwater in a footprint as much as half the size of...
The First Defense is a cost competitive stormwater pre-treatment device for small urban sites and larger sites where multiple inlet controls are used in lieu of end-of-pipe solutions. Surface runoff is piped in or conveyed through an optional surface grate. Peak flows are internally...
A high-rate fluidized bed filtration system that provides sedimentation, screening and filtration all under one lid. Developed with researched funded by the EPA, the Up-Flo® Filter is proven to offer high removals of fine sediments, metals and...