It states the the closet bend can only be used if its centerline is no more than 12 inches below the flange.

Can a toilet drain have bends?

A toilet drain can have bends. It’s recommended to avoid having a 90-degree bend as this will lead to blockages and unwanted damage. Instead, it’s best to restrict the bend to 45-degrees and then place a straight pipe before adding another 45-degree bend.

Can you put a 90 in a sewer line?





It’s fine to have a larger-radius (sweep) 90-degree bend at the base of a vertical drainage stack where the wastewater starts to travel horizontally. It’s also a good idea to have a sweep 90-degree fitting where a drain pipe pops out of a wall for a kitchen, vanity or laundry sink.

What kind of elbow do you use for a toilet?

Quote from the video:
Quote from Youtube video: All elbow connections are female female meaning that both sides of the elbow will fit over a male pipe a street elbow on the other hand has one female connection and one male connection whenever.

What is the angle for a toilet drain?

The plumbing code requires drain pipe to be sloped at a minimum of 1/2 inch per foot and a maximum of three inches per foot or vertical. A slope of less than a quarter-inch per foot will cause a lot of drain clogs and a slope of more than three inches will allow the water to drain.

Can you put a bend in underground drainage?

Simply enough these are the changes of direction on a drainage system which are usually available from 11 ¼ to 90 degree in most materials, long and short radius bends are available and they can be plain ended as shown below left (clay) or single or double socket (underground plastic).

Can a toilet drain run horizontal?





Only 3 total water closets are permitted to discharge into any 3 inch horizontal drain in the UPC. The IPC does not have this limitation. It’s 4 inches on the inlet of the fitting and 3 inches on the outlet. The plumbing code never allows a drain to be reduced in size in the direction of flow.

Can soil pipes have bends?

Bends. Bends at the base of stacks should be of long radius. Two 45° bends may be used as an alternative. The same principle should be used for offsets.

How many toilets can be on a 3 inch drain?

Quote from the video:
Quote from Youtube video: And two toilets. You can always add a third one. And if you have one bathroom in your house with a three inch line you can always add two more now what exactly is a three inch drain.

How do you snake around a 90 degree turn?

The proper way to use a snake is to insert the head into the drain and push very slowly without cranking. If you try to force it, it can bend back on itself and actually come out of the drain. Push gently and slowly, and if the auger is the right one for the job, it should slide smoothly through the pipe.

Does toilet drain have to go straight down?



Whether you’re installing a new toilet or moving an existing one, it’s imperative that the drainage pipe from the toilet slope downward at a rate sufficient to allow waste to flow unhindered through the pipe.

What is the minimum slope for a 4 inch horizontal drainage pipe?

1/4 inch per foot

The slope of a horizontal drainage pipe shall be not less than that indicated in Table 704.1 except that where the drainage piping is upstream of a grease interceptor, the slope of the piping shall be not less than 1/4 inch per foot (2-percent slope).

What size pipe do you use for a toilet drain?



The standard size of a toilet drain pipe is 3 inches in diameter, but the drain can be up to 4 inches in diameter. The drain pipe is usually connected to a 3-inch schedule 40 toilet drain pipe.

Should toilet drain be 3 or 4-inch?

Related Articles. Waste drain pipes for toilets in modern plumbing systems are either 3 inches or 4 inches in diameter. The wider the pipe, the more waste it can move and the less likely it will be to clog. A 4-inch pipe can carry about twice the waste of a 3-inch pipe.

Can you use a 2 inch pipe for a toilet?

Unless two toilets are on the same drain and then it must be a 4-inch plumbing waste pipe, the toilet requires a drain pipe of 3 inches in diameter. Unless there is a toilet discharging into the piping, systems with less than nine units can use a 2-inch pipe.

How far can a toilet be from the soil pipe?

IIRC it is permissible (but inadvisable) to go as low as 18mm per metre, the maximum is 90mm per metre. As long as the pipe have at least 15% downhill slop from Toilet to main waste pipe it would be ok. Any distance up to 3m do not require extra joining points as standard 4inch waste pipe is 3m long.

How far can you offset a toilet?



The typical offset is 12-inches for most residential toilets. As a result, the toilet had 4-inches behind the tank.

How far should toilet waste pipe be from wall?

How far should the toilet waste pipe be from the wall? This is called your ‘toilet rough-in’ distance, meaning the distance from the wall to the centre of the waste pipe. Most toilets have a rough-in of 12 inches, although older homes can have 10 or 14 inches.

Is it possible to move a toilet a few inches?

If your bathroom is on top a concrete slab, we have some bad news. To move the toilet more than just a couple of inches, you will have to demolish the concrete to access and relocate water and waste lines. Then you will have to rebuild the concrete foundation and replace the sub-flooring, flooring, and fixtures.

Can you move a toilet over 1 inch?

Yes, you can actually move a toilet. Even moving a toilet by a few inches without having to make a new hole in the floor is possible. You can use an offset toilet flange to move the toilet by a couple of inches on any side.

Can you rotate a toilet 90 degrees?



Re: Rotate toilet 90 degrees



No, toilets are pretty much fixed in place–moving them is a serious matter of replumbing that 3″ waste line, redoing the floor, etc. Probably not worth it unless you are doing a very serious bathroom reno.