What Does a P-Trap Do in a Plumbing System?
Look under your sink, and you’ll find a curved pipe section near the bottom where the piping meets the wall. That small bent area is the sink’s P-trap. What does a P-trap do for your plumbing system? Fanti Sewer & Drain Pros’ expert plumber in Cerritos, CA, shares more here about this common yet mysterious plumbing…