Description
This circular chain is designed for safe and efficient use in PVC (ABS) pipe systems. Thanks to its design without hard metal tips, it reduces the risk of damage while still delivering powerful cleaning performance.
It is ideal for the fast removal of tough deposits such as urine scale, limescale, cement, and tile grout. It can also be used for removing blockages caused by root intrusion.
Unlike conventional chain knockers, the circular design ensures that cleaning forces are distributed evenly around the full circumference of the pipe. The centrifugal action works perpendicular to the pipe axis, allowing a more controlled and uniform cleaning process. This makes it particularly suitable for delicate or previously damaged pipework.
Perfect for preparing pipes for relining with the Picote Brush Coating system, the Lining Cannon, or any other relining system you are using.
(Please note that we do not claim to be producing original parts for any of the brands mentioned above.)
We have also developed an alternative circular chain with hard metal bits, which is better suited for use in metal and ceramics pipe.












