Small compact design 200mm x 200mm

Incorporates Deragger II’s patented technology

Integral level control through ultrasonic or radar

Easily set up through keypad

Full telemetry integration

No external programming software required for set up


The Combined Sewerage Overflow (CSO) from Clearwater Controls harnesses the powerful automatic blockage prevention of the Deragger II’s cutting edge technology, making it the perfect solution for your combined sewerage applications.

Measuring just 200mm x 200mm, this small package CSO controller features integral motorised screen starter and level control.

The CSO’s built-in keypad allows for easy configuration and enables the motorised screen to be run in hand mode. The keypad also displays the current status of the screen as well as alarms.

In addition, the CSO comes with full telemetry integration capabilities.

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