Is there a way to install two drains in a toilet?

How to Install Two Toilet Drains. The vertical pipe that leads from a toilet to the sewer is called the soil stack. It is usually inside the wall in a position accessible to a 3-inch waste line …

How to install new plumbing lines for a toliet?

Reduce the size of the opening of the top of the soil stack to 2 inches with a reducing coupling. Glue 2-inch PVC pipe to the reducer and extend it through the roof. This pipe vents the toilet and should terminate 1 foot above the roof line.

How does a water line connect to a toilet?

The water supply, usually formed from 1/2-inch copper pipe, terminates at a shut off valve under the tank. The waste line, which may be 3- or 4-inch PVC pipe, ties into the sewer via a vertical waste stack and connects to the toilet by means of a closet flange. In addition, the waste line must be vented by a 2-inch pipe that terminates outside.

What is the standard size of a toilet supply line?

The supply line to the toilet is standard 1/2-inch copper pipe. This standard is used throughout the home to supply faucets, showers and any other appliance requiring water, including the washing machine. This 1/2-inch pipe connects to the home’s 3/4-inch water pipes.

How to Install Two Toilet Drains. The vertical pipe that leads from a toilet to the sewer is called the soil stack. It is usually inside the wall in a position accessible to a 3-inch waste line

How big of a line do I need for a new toilet?

Make sure the valve is closed before you turn the water back on. If you’re connecting a new toilet to an existing stack, you only need to install the waste and supply lines. To do this, the toilet must be placed within 10 feet of the stack.

The water supply, usually formed from 1/2-inch copper pipe, terminates at a shut off valve under the tank. The waste line, which may be 3- or 4-inch PVC pipe, ties into the sewer via a vertical waste stack and connects to the toilet by means of a closet flange. In addition, the waste line must be vented by a 2-inch pipe that terminates outside.

What’s the best way to install a toliet line?

This is the soil stack and it should tie into the sewer with long sweep wye, or “Y”-shaped, fitting. Use a plastic wye if the sewer pipe is plastic, but if the sewer is cast iron, install a cast iron wye with a threaded inlet and screw on a PVC adapter. Glue the soil stack to the plastic wye or the adapter with PVC cement.