Toilet Closet Bend Size

A reducing closet bend configuration or a 4 3 closet bend has two different sized ends to connect two different sized pipes.

Toilet closet bend size.

In addition a 4 x 3 toilet flange is the size of most closet bend pipes. The closet bend attaches to two different pipes including the soil pipe a drain pipe. Just get a water closet with a 10 rough in. The toilet flange is the round steel ring installed in the floor.

A 4 x 3 toilet flange has a four inch topside and a three inch bottom diameter. A closet bend is the 90 degree angle pipe installed beneath your toilet in the bathroom. Some older model toilets flushing over 1 6 gallons per flush are rated at 4 dfus. You may be able to use a different toilet rough in to dodge the framing.

Or suppose you re roughing in a toilet and there s a floor joist in your way. Also if you need help figuring out how to vent a toilet check out our other article here. Knowing these things can save you time and money. Regardless of your plumbing code the minimum drain size for a toilet is 3 inches.

A toilet flange is a mounting base for your toilet that is installed on top of a soil pipe that connects to the closet bend the angled pipe leading to your drain. Measure the inside diameter of the toilet flange to determine the right size for the closet bend. If you are not certain about your toilet pipe size this flange would be appropriate to use. The closet bend is attached to the waste pipe.

This is so the closet bend can connect to a larger 4 inch diameter drain pipe and 3 inch pipe. A closet bend is usually made in an elbow shape allowing the exit flush of a toilet to go out at a 90 degree angle horizontally along the wall. A closet bend is the curved section of the length of a drain pipe that is found just below the toilet. One end in most cases the inlet is 4 inches wide this mounts to the toilet and the outlet end is 3 inches in diameter.

Water closet s flushing 1 6 gallons or less are rated at 3 dfus drainage fixture units. The toilet s drain size. The bottom of this size flange will fit standard sized drain pipes. The closet bend actually has two diameters because it connects the 3 inch drain pipe to the 4 inch drain line.

The flange has a flat surface with bolt mounting slots onto which the toilet mounts and it lays flat and flush to your floor. Most flanges have a 3 or 4 inch.