P Trap Under Bathroom Sink Plumbing Diagram

The u shape of this pipe is the trap that retains enough water to prevent sewer gases from entering the bathroom.

P trap under bathroom sink plumbing diagram. But now with the basement p trap leaking sewer smell is present at the kitchen sink and in the bathtub. You will need a 1 5 trap adapter and a 1 5 plastic tubing p trap sometimes called trim trap. The other end of the p trap can slide into and out of the fitting on the wall. You can adjust the p trap sliding it up and down on the pipe that leaves the sink drain.

Here s how to connect the plumbing under your bathroom sink. The plastic washer will hold the trap nut in place while you install the rest of the trap. It rotted out and i m looking to replace it with a pvc solution. Water runs down the sink drain into a p trap so called because it s shaped like the letter which fills up with water to prevent sewer gases and odors from getting into the house through the pipe.

Bathroom sink trap installation. You ve opened up the cabinets under a sink before to see the p shaped tube directly underneath the drain right. These drain pipes connect to showers sinks tubs and other appliances in order to carry water away after you re done using it. This makes our bathroom sink drain 1 5 the vent 1 5 the trap arm 1 5 and the p trap 1 5.

Insert a trap nut over the sink drain tailpiece with the threads facing down insert a plastic ferrule washer beveled edge down under the nut onto the sink tailpiece. This water gets refreshed whenever more water runs through it. With your pedestal sink on the wall you can install the p trap.