The skillful use of high-powered nozzles with forward penetrating jets can sometimes dislodge partial obstructions in smaller sewer pipes. However, resolving the worst cases in large pipe requires the use of special heavy-duty chain cutter nozzles that can remove even a “wall of roots”.
Read the full article in ES&E Magazine’s December 2021 issue:
Subscribe to our Newsletter!
The latest environmental engineering news direct to your inbox. You can unsubscribe at any time.