Plumbing Trap Diagrams. If youre joining a washing machine and kitchen sink on the same drain you may be able to vent them both with a single vent if. Plumbing traps are an important component of the sewage system.
By using a plumbing vent diagram you can easily check the built in pipes inside your walls. They are made in at least three varieties and are readily available from any plumbing supply or local hardware store. The drain trap is the main mechanism that keeps sewer gases from leaking back into your home.
Youll notice that there is a p shaped tube that is located directly underneath the drain.
In usual circumstances p traps always retain some water. By using a plumbing vent diagram you can easily check the built in pipes inside your walls. Plumbing vents are of different sizes. They are easily installed on a house sewer using basic household tools or can be installed by your plumber.