What Is Hydro Jetting and How Does It Work?
The Basics of Hydro Jetting
Hydro jetting is a drain cleaning method that uses a high-pressure stream of water to clear blockages inside pipes. A plumber or drain technician feeds a special hose into the drain. The hose has a nozzle on the end that shoots water at pressures up to 4,000 PSI in multiple directions at once.
Unlike a drain snake, which pokes a hole through a clog, hydro jetting scrubs the inside walls of the pipe completely clean. The Sewer Kings use hydro jetting throughout South Jersey as a core part of their drain cleaning and hydro jetting service. It works on residential and commercial lines alike.
Before the technician runs the jetter, they almost always run a camera down the line first. This confirms what is causing the blockage and checks the pipe condition. A pipe that is cracked or already failing could be made worse by high-pressure water, so the camera step protects the homeowner.
What Hydro Jetting Can Remove From Your Pipes
Hydro jetting is one of the few methods that handles all major types of pipe buildup in one pass. Here is what it clears.
Grease and Fat Buildup
Kitchen drains collect cooking grease over time. Grease sticks to pipe walls and narrows the flow until water barely moves. High-pressure water blasts this layer off completely and flushes it out of the line.
Tree Roots
Tree roots enter pipes through small cracks and joints. They grow into thick masses that trap waste. A hydro jetter cuts roots apart and flushes them downstream. For heavy root intrusion, the technician may combine jetting with root-cutting blades.
Mineral Scale
Hard water in South Jersey leaves behind calcium and mineral deposits. Over years, scale builds up on pipe walls the same way it builds up in a kettle. Hydro jetting pressure strips this scale away and restores full pipe diameter.
Soap Scum and Debris
Bathroom drains collect soap, hair, and toothpaste sludge. The nozzle on a hydro jetter sprays backward as well as forward, so it clears the pipe in both directions during the same pass.
How the Hydro Jetting Process Works Step by Step
Step 1: Camera Inspection
The technician runs a CCTV camera through the drain to locate the blockage and check pipe condition. This step also spots cracks or collapses that need repair before jetting.
Step 2: Hose Insertion
The jetter hose goes into the pipe through a cleanout access point. The hose is flexible and reaches hundreds of feet into the line.
Step 3: High-Pressure Flush
Water pressure activates and the nozzle begins moving through the pipe. The forward jet breaks up the clog. The backward-angled jets propel the hose forward and rinse debris toward the drain outlet.
Step 4: Debris Removal
All loosened material flushes out through the sewer system. The technician may do a second camera pass to confirm the pipe is fully clear before wrapping up.
When Hydro Jetting Is the Right Choice
A standard drain snake works fine for a simple clog near the surface. But there are situations where hydro jetting is the better option.
If a drain has been snaked before but clogs keep coming back within a few months, that is a strong sign of pipe wall buildup. The snake opens a passage but leaves the coating in place. Hydro jetting removes the source of the problem.
Restaurants and commercial kitchens almost always need hydro jetting. Grease volume in a commercial kitchen is far higher than in a home, and it coats pipes faster. Many commercial properties schedule hydro jetting on a regular maintenance basis rather than waiting for a backup.
If a camera inspection reveals heavy root intrusion or scale, the technician will recommend jetting. You can read more about when signs point to bigger problems in our article on what causes a main sewer line backup. For pipes that are severely corroded or collapsed, jetting is not the right solution. Those situations call for sewer line repair instead.
Hydro Jetting vs Drain Snaking: What Is the Difference
How a Drain Snake Works
A drain snake is a long coiled cable that a technician feeds into the pipe. It pushes through or breaks apart a soft clog and creates an opening for water to pass. It works well on fresh, localized clogs close to the fixture.
Why Snaking Is Not Always Enough
A snake does not clean the pipe walls. After it clears the blockage, the buildup that caused the clog stays in place. Clogs return faster because there is already a rough surface for new debris to catch on.
When Hydro Jetting Is the Better Option
Hydro jetting removes the buildup entirely. The pipe wall is clean after jetting, which means less material for future clogs to start on. For recurring clogs, grease accumulation, or root intrusion, jetting produces a more durable result than snaking alone.
Frequently Asked Questions About Hydro Jetting
Is hydro jetting safe for old pipes?
Hydro jetting can be used on most pipe materials, including cast iron, PVC, and clay tile. The key is the camera inspection that happens first. If the camera shows the pipe is already cracked or structurally weak, the technician will recommend repair before jetting. A well-maintained older pipe handles hydro jetting without a problem.
How long does hydro jetting take?
Most residential hydro jetting jobs take one to two hours from setup to cleanup. Commercial lines or heavily blocked main sewer lines can take longer. Your technician will give you a time estimate after the camera inspection.
How often should I have my drains hydro jetted?
For a typical home, hydro jetting every two to three years keeps lines clear. Homes with mature trees nearby or that have had repeated clogs may benefit from annual service. Commercial kitchens often schedule it quarterly. The EPA and plumbing trade associations recommend periodic professional drain maintenance rather than waiting for backups.
Clear Drains Fast With Professional Hydro Jetting
The Sewer Kings provide hydro jetting and drain cleaning throughout South Jersey. If your drains are slow or you are dealing with repeat clogs, call us at (856) 626-9366 for a camera inspection and same-day service.