Click to download the Stormwater Brochure. The comprehensive Stormwater Product Portfolio includes:

Downstream Defender® Advanced Vortex Separator
The Downstream Defender is an advanced vortex separator with unique internal components that increase removal efficiency and prevent pollutant washout.

First Defense® Enhanced Vortex Separator
The First Defense is an enhanced vortex separator ideal for small sites and upstream source control applications.

Up-Flo™ Filter Fluidized Bed Upflow Filtration System
The Up-Flo Filter is a high capacity filtration system used for the control of sediments, nutrients, metals and hydrocarbons. Its fluidized bed filtration technology offers higher treatment capacity than competing manufactured devices, resulting in lower capital costs and lifetime maintenance costs.

Stormcell® Storage and Infiltration System
Site planners turn to Stormcell when stormwater storage or infiltration systems are required for deep, irregularly shaped or space constrained sites.

Super-Flo™ Optimized Stormwater Storage Process
The Super-Flo Process reduces project costs by eliminating unnecessary stormwater storage volumes.

Reg-U-Flo® Vortex Valve Flow Control
The Reg-U-Flo Vortex Valve is a passive flow control device that site designers have used to prevent upstream and downstream flooding at over 15,000 installations worldwide.

Hydro FloGard® Product Line Inlet Control Filters
The Hydro FloGard product line offers a complete range of inlet filters designed for use at a variety of upstream drainage locations including catch basins, roof drain pipes and driveway trench drains.

Hydro SwaleGard® Inlet Control Device for Grassy Swales
The Hydro SwaleGard is a self-contained pre-filter designed to collect sediment, debris and petroleum hydrocarbons from highway runoff to enhance the performance of infiltration trenches and bioswales.

Nettech™ Outfall Gross Pollutant Trap
The Nettech is a gross pollutant trap (GPT) that can be easily retrofitted to outfalls and head walls without the need for major construction at the existing site.

The Integrated Stormwater Package
Integrated Stormwater Systems are equipment packages designed to meet a site planner’s stormwater management requirements. Hydro’s engineers work with clients on a project-by-project basis to design the optimal combination of treatment, flow control and storage.

- Drainage Protection Systems - Maintenance services for stormwater BMPs.
Hydro's certified partner Drainage Protection Systems performs maintenance service for owners of Hydro International BMPs nation wide.

Hydro International offers an effective way of meeting sustainable
drainage requirements by treating, storing and controlling
stormwater runoff. Tried, tested and proven, we have the
solution that is right for you.