Workers removing blockage from a manhole with a red hose on a worn concrete surface.

What Is a Jetter?

June 17, 2026

A jetter is a high-pressure machine that plumbers use to blast water through pipes and scour away the buildup that causes clogs. Also called a hydro jetter or water jetter, it pushes a focused stream of water, typically between 3,000 and 8,000 PSI, through a specialized nozzle to clear grease, sludge, mineral scale, soap scum, and tree roots from drain and sewer lines.

What Does "Jetter" Mean?

In plumbing, "jetter" is the common term for the equipment used for hydro jetting. The "jet" refers to the concentrated jet of water the machine produces. You may also hear it called a sewer jetter or water jetter. The terms describe the same idea: a pump, a high-pressure hose, and a nozzle that turns ordinary water into a cleaning tool powerful enough to cut through years of buildup.

Hydro jetting, water jetting, and jetter cleaning all refer to the same process. The jetter is the tool. Hydro jetting is what it does.

How Does a Jetter Work?

A licensed plumber follows a careful, camera-guided process so the pressure goes exactly where it is needed and nowhere it should not. Here is how professional jetting works:

  1. Camera inspection. The plumber sends a video camera down the line to locate the blockage, assess its severity, and confirm the pipe is sound enough for jetting.
  2. Access through a cleanout. The hose enters through a cleanout, a capped access point to your sewer line, so no digging is required.
  3. High-pressure cleaning. A rotating nozzle drives water forward and backward through the pipe, breaking apart obstructions and flushing debris out of the system.
  4. Final inspection. The camera goes back in to verify the line is clear from wall to wall before the job is considered done.

What Can a Jetter Clear From Your Pipes?

A jetter handles the heavy, sticky, and stubborn buildup. It is commonly used to remove:

  • Grease, fat, and food waste packed into kitchen and main lines
  • Soap scum and mineral scale coating the pipe walls
  • Sludge and sediment that slow drainage over time
  • Tree roots that have worked their way into sewer lines
  • Recurring blockages that keep coming back after a standard cleaning

Jetter vs. Drain Snake

Both tools clear clogs, but they work in very different ways. A snake is a good fit for a simple, isolated clog. A jetter is built for buildup that coats the entire pipe or keeps returning.

Drain Snake

Jetter

Pushes a rotating cable through the clog

Sends a high-pressure water stream through the pipe

Punches a hole through the blockage

Scours the full diameter of the pipe wall

Best for simple, single-fixture clogs

Best for heavy buildup, grease, and tree roots

Clogs often return

Removes the buildup that causes clogs to return

Leaves residue on the pipe walls

Cleans the pipe walls

For many clogs, professional drain cleaning with a snake is enough. When the same line clogs repeatedly, it is usually a sign that a jetter is the better choice.

Signs You Might Need Professional Jetting

A few patterns point toward heavy buildup that only a jetter can fully clear:

  • Recurring clogs in the same drain, no matter how often it is cleared
  • Slow drainage across several fixtures at once, which often points to the main line
  • Gurgling sounds from drains or toilets as air pushes past a partial blockage
  • Frequent backups, including a floor drain that keeps backing up
  • Persistent sewer or drain odors caused by waste decomposing inside the pipe
  • Signs of tree root intrusion in an older sewer line

Is a Jetter Safe for My Pipes?

In trained hands, yes. Professional jetters have adjustable pressure, and a licensed plumber matches that pressure to your pipe material, whether it is PVC, cast iron, or clay. The camera inspection that comes first is what makes it safe: it confirms the pipe can handle the cleaning before any water pressure is applied. Pipes that are severely corroded or already cracked are identified at that stage so they can be addressed properly rather than jetted.

Need Hydro Jetting in Atlanta? Call Dalmatian Plumbing

When clogs keep recurring, our licensed, background-checked technicians use professional hydro jetting to clear your line completely. With 25+ years serving metro Atlanta, more than 75 years of combined technician experience, and a 4.9-star rating, Dalmatian Plumbing shows up ready to solve it. Every truck is stocked with the parts we need, same-day service is available, and every job is backed by our 100% satisfaction guarantee.

Call Dalmatian Plumbing today at 404-314-3993 to schedule your hydro jetting service.