Used Self-Cleaning Russell Eco Filter, manufactured by Russell Finex Ltd, stainless steel construction, horizontal on-line design, inlet and outlet bsp connections 2.5inch, filter chamber is 200mm diameter and 800mm in length, fitted with a wedge wire microscreen mesh size 100 micron, end cap support with support pivot, offset drive powered by a 0.37kw Lenze electric motor which drives the Spiroklene wiper system.