Kitchen Sink P Trap Dimensions

Some older sinks may have drains that connect to a 1 1 4 inch tailpiece but most modern drains have a 1 1 2 inch outlet.

Kitchen sink p trap dimensions.

Standard sink drain sizes include 3 1 2 inches kitchen sink 1 1 4 inches bathroom sink and 2 inches bar sink. The p trap is an important component of sink plumbing that prevents toxic sewer gases from leaking into the home. The p trap is the first thing you see when you look in the sink cabinet. It contains a 2 to 4 inch pool of water to form a trap seal that keeps sewer gases inside the sewer pipes.

Use proper size to keep sink free flowing. The length of the tailpiece that connects the drain to the trap depends on a. Traps are made from abs black pvc white or brass either chrome plated or natural colored. Seems that a deep seal lower p trap and regular upper p traps were doing the job.

When replacing a p trap you should use the same type of trap you remove. All the pipes that connect to the tailpiece including the p trap assembly. But now with the basement p trap leaking sewer smell is present at the kitchen sink and in the bathtub.