CSO Technik’s pump action screen has recently proven the effective operation of its cleaning system by removing three months of accumulated debris on the flow side of the screening basket.

The screen at a combined storm overflow at Godre’ graig CSO South Wales was installed by CSO Technik in October 2008. Unfortunately a power supply to the screen could not be secured until February 2009. In the meantime, the pump action screen was effectively used as static screen to protect the overflow to the river.

When the pump action screen came to be commissioned in mid-February 2009, the screen…