Hydro International has developed a comprehensive portfolio of CSO
products to meet stringent regulatory requirements and deal with
a wide array of site conditions and range of flow rates.

Hydro-Static® Screen Up Flow Static CSO Screening System
An advanced static screen providing screening to 4mm in two directions.
This screen incorporates unique, patented flow modifying baffles
that encourage enhanced circulation of flows to help prevent
screen blinding.

Hydro-Jet® Screen CSO & Collection System Screen
The Hydro-Jet Screen is a self-activating, self-cleansing, CSO screening system with no moving parts and no power requirements.

Heliscreen® Compact Powered CSO Screening System
The Heliscreen is a compact powered CSO screening system with the ability to operate under surcharged conditions.

Storm King® with Swirl-Cleanse™ High Rate Treatment Systgem
The Storm King is a vortex separation and disinfection chamber with the option to incorporate unique, non powered, self-cleansing Swirl-Cleanse screening technology.

Reg-U-Flo® Vortex Valve Flow Control
A self-activating flow control device that can be used to optimize flow control for up to 50% reduction in CSO project costs

Hydro Vortex Drop™ Shaft Safe and economical flow control
A single shaft system to control flows from high level sewers into deep tunnels.