How Bath Overflow and Plug Hole Plumbing Works - Diagram & Guide #2159783 (License: Personal Use)

This hand-drawn schematic illustrates the core components of a standard bathtub’s drainage system: the tap for filling, the overflow pipe to prevent flooding, and the plug hole for draining. A stick figure is shown using a plunger or auger at the plug hole to address a clog, highlighting a common DIY maintenance task. The blue water line shows flow paths and potential blockage points.

Used on plumbing repair guides, DIY home maintenance blogs, or bathroom renovation pages; targets users searching for “how does bath overflow work,” “unclog bathtub drain,” or “bath plumbing diagram.”