For a restaurant or any business that moves a lot of water, a clogged main line can shut you down for the day. Hydro jetting is the tool that keeps those lines clear, and it works differently from the cable snake most people picture.
What hydro jetting does
Hydro jetting sends water through the pipe at very high pressure, scouring the walls clean instead of just punching a hole through a clog. That matters in commercial lines, where the buildup is usually grease, soap, and food solids coating the entire pipe rather than a single blockage.
Where it helps most
- Restaurant grease lines, which coat and narrow over time no matter how careful the kitchen is.
- High-use drains in bathrooms, break rooms, and floor drains that see heavy daily traffic.
- Long main lines where roots or mineral scale collect out of sight.
Why businesses put it on a schedule
The costliest backup is the one that happens during service. Many businesses have their lines jetted on a regular schedule, quarterly or a couple of times a year depending on volume, so buildup never gets the chance to cause a shutdown. Scheduled work can also happen after hours, when it will not disrupt customers or staff.
Start with a camera
A good jetting service starts with a camera in the line, so you know what you are dealing with and whether jetting is the right call. It also gives you a baseline to compare against next time, which helps catch a developing problem early.
A maintenance interval should follow actual buildup, camera findings, and business use rather than a universal schedule. Compare the cleaning methods in our hydro-jetting and drain-snaking guide, and review the materials that should stay out of drains.
True Plumbing can inspect a commercial line and scope an appropriate commercial plumbing maintenance plan. Call (360) 207-6064 to confirm availability.



