Hydro International is a worldwide supplier of environmentally sustainable products for the control and treatment of stormwater, combined sewer overflows, and wastewater.
The Up-Flo Filter is the most efficient high-rate stormwater filtration technology available for the removal of trash, sediments, nutrients, metals and hydrocarbons from stormwater runoff.
The Downstream Defender is the most advanced vortex separator available for the removal of sediment, oil and floatables from stormwater runoff.
The Reg-U-Flo Vortex Flow Control provides superior hydraulic performance over conventional flow controls.
The First Defense is an enhanced vortex separator that provides stormwater treatment in a surface inlet device.