What Is A P Trap For The Sink

Like a p trap an s trap has an inverted.

What is a p trap for the sink.

The length of the tailpiece that connects the drain to the trap depends on a. This makes a p trap the number one location of clogs in the sewer system. The maximum distance between the sink drain and the p trap is 24. Slide the short side of the p trap onto the tailpiece that drops down from the sink drain.

Because of its shape the trap retains some water after the fixture s use. For example as the water empties from a sink it goes through the p trap on to the. A p trap gets its name because it combines two 90 degree joints with a horizontal overflow pipe and gives the entire unit the shape of the letter p one of the 90 degree joints exits the drain of the sink and then is joined to another which contains a water seal system that allows for water to flow into the overflow pipe but not to flow. The p trap is that curved pipe that you see beneath any sink in your home.

The name is derived from its shape a looping configuration that looks like a sideways p the bend in the trap holds a small amount of standing water that s left behind in the drain each time the sink is used. When replacing a p trap you should use the same type of trap you remove. It is the addition of a 90 degree fitting on the outlet side of a u bend thereby creating a p like shape oriented horizontally. If the p trap becomes only slightly clogged then you experience slow drainage in the.

How a p trap works. A drain trap is often known as a p trap. In some instances however the drain pipe rises up from under the sink and it used to be the practice to connect the fixture to the drain with an s trap. Traps are made from abs black pvc white or brass either chrome plated or natural colored.

Jim wilson on september 9 2019 at 11 37 am does there need to be a trap in the 4 inch waste line from my bath to the main sewer if the appliances in the bath are trapped. In the united states traps are commonly referred to as p traps. The trap that is there now has waste from the commode floating. If the p trap doesn t align with the drain that comes out of the wall you may have to cut the tailpiece that protrudes from the pop up assembly to install the p trap.

Traps come in 1 1 4 inch standard bathroom sink or 1 1 2 inch standard kitchen sink inside diameter sizes. Follow these steps to install the p trap. The p trap is an important component of sink plumbing that prevents toxic sewer gases from leaking into the home. Unfortunately the trap s water trapping ability extends to hair grease debris and soap scum.