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Can a cleanout be used as a drain

Author

David Jones

Published Apr 02, 2026

Cleanouts shall be installed at each change of direction greater than 45 degrees (0.79 rad) in the building sewer, building drain and horizontal waste or soil lines. … An approved two-way cleanout is allowed to be used at this location to serve as a required cleanout for both the building drain and building sewer.

Can you convert a cleanout to a drain?

Bob, under the Uniform Plumbing Code, a cleanout fitting is not to be used for connection of a drainage pipe. A sanitary tee should be installed for the drain pipe connection. You will also need to install a vent to protect the sink’s trap.

Where do you put Cleanouts?

A cleanout shall be installed above the fixture connection fitting, serving each urinal, regardless of the location of the urinal in the building. Exceptions: (1) Cleanouts shall be permitted to be omitted on a horizontal drain line less than 5 feet (1524 mm) in length unless such line is serving sinks or urinals.

What is the purpose of a cleanout drain?

A drain cleanout provides access to your main sewer line and is located outside of your home in the front or back yard. Cleanouts typically go unnoticed until there is a problem. They look like capped pipes sticking a few inches above the ground.

How do plumbing Cleanouts work?

A cleanout is an easily accessible section of pipe with a removable cover that makes it easier for you or a plumber to access your pipes. This access lets you run an auger or snake into the pipes to clear clogs and provides easy access for a plumber with a camera to check your pipes for other issues.

What does a drain cleanout look like?

The cleanout is usually a 4-inch-diameter pipe with a screw cap that has a square knob or indentation on the top. It’s most likely going to be popping up from the ground outside your home between the foundation and the street. The cleanout might also be on the side of the home, closest to the bathroom.

Is a toilet considered a cleanout?

many codes consider the toilet a proper cleanout but very few if any plumbers do. if you eally want access for cleaning put one between the toilet and its vent. Pulling the toilet and snaking from there is without question the best place to snake from if the line is plugged.

Can a sink drain be connected to a cleanout?

You may tie into the drain line through that cleanout providing you still retain a cleanout of the same size. Begin by removing the cap and thoroughly cleaning the femal threads of the existing cleanout with a wire brush.

How far apart should Cleanouts be?

Cleanouts shall be installed not more than 100 feet (30 480 mm) apart in horizontal drainage lines measured from the upstream entrance of the cleanout.

Do urinals need Cleanouts?

(CPC 707.4) (UPC 707.4), In commercial space, a cleanout is required to be installed above the fixture connection fitting for each urinal regardless the location of the urinal in the building as long as it is located at the floor level. If a horizontal line branches from the mainline exceed 5′ ft. in length.

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Why are there 2 sewer cleanouts?

A two-way cleanout provides access in both directions. With this U-shaped cleanout, we are able to use it to access both the yard and the house lines.

What is a 2 way cleanout?

An opening in pipes or sewers designed for rodding or working a snake into the pipe in either direction. Two-way cleanouts are most often found in building lateral pipes at or near a property line.

Should a sewer cleanout have water in it?

The sewer cleanout is often found inside your basement or right outside your house. … If you pull off the cap and see standing water inside the sewer cleanout, that’s also indicative of a blocked sewer drain.

How deep is a cleanout?

A cleanout is a 3- or 4-inch pipe fitted with a screw cap, and it is easily identifiable. Therefore, looking around the compound is one way to determine its location. In most homes, the cleanout is located close to the bathroom, either inside or outside the house.

What is cleanout plug?

A cleanout plug is a cap or lid used to close off a drain cleanout pipe. The term cleanout or cleanout pipe may refer to any branch of a plumbing pipe that is used for cleaning or unclogging the system.

What is a clean out?

A cleanout is the access point for a sewer line. A sewer line is a pipe that conveys all the waste from the various plumbing fixtures in a home or business. Most kitchen drains have their own and most sewer mains have theirs. It is basically a means to access the sewer line for cleaning and unclogging.

How do you know if your main drain is clogged?

Early warning signs of the drain being clogged are hearing bubbling or gurgling sounds coming from one or more of your drains. Or your toilet water or faucets may bubble, and waste water may back up into your tub or shower drain when you flush.

What is a sanitary T?

A sanitary tee is a plumbing fixture that allows liquids to drain while also allowing the plumbing system to vent. … This down-swept feature molded into the tee assists the liquid in its travels toward a drain pipe. The uppermost fitting of the tee is connected into the building’s plumbing ventilation system.

Does a kitchen sink need a cleanout?

Cleanouts are generally required on horizontal branches of drain pipe, but because the P-trap has removable connections, it can serve as a cleanout, so you usually don’t need another one under the kitchen sink.

Do storm drains need Cleanouts?

2.1 Horizontal Drains and Building Drains. … Building drains shall have cleanouts located at intervals of not more than 100 feet (30 480 mm) except where manholes are used instead of cleanouts, the manholes shall be located at intervals of not more than 400 feet (122 m).

Does a washing machine need a cleanout?

No requirement for the standpipe to have a cleanout. The standpipe does not need a cleanout, and there would be absolutely no need for one, but the drain FROM the standpipe, after the trap, DOES need one.

What is a directional cleanout?

These sewer cleanouts allow the customer to drain clean the line in both directions with no dead spots that are unreachable using either a snake machine or a jetter. …

Why do I have three sewer cleanouts?

Normally, a plumber would have to remove your toilet or even go onto the roof in order to clean your sewer lines. By having a sewer clean out, they will have easy access to the sewer lateral.

Why is water backing up in my tub and toilet?

If your toilets, kitchen sink and tub or shower are all backed up, you probably have a clogged sewer line. … When your sewer line is clogged, the water can’t go down the drain. Instead, it flows back up the pipes and comes out at the lowest point — usually the shower drain.

What causes a clog in the main line?

The most common type of debris that clogs a sewer line is fat. If you pour greases, fats or oils down a sink drain, they will eventually cool and harden. Even if you run hot water with the grease, it typically firms up by the time it reaches your main sewer line. Then, the fat sticks to your lines and causes a clog.