Exploded View Technical Diagram of Sink Drain Assembly and P-Trap

Exploded View Technical Diagram of Sink Drain Assembly and P-Trap

This detailed exploded view clearly identifies every component of a standard sink drain, from the strainer down to the cleanout plug.

By Emily Hilton in Mobile Home Plumbing Layouts | Source

Editor's Note

Visualizing the mechanics of under-sink plumbing is essential for successful DIY maintenance. This diagram highlights critical sealing points where washers and coupling nuts must be perfectly seated to prevent leaks. The inclusion of a cleanout plug on the P-trap is a practical detail that simplifies maintenance by allowing debris removal without full disassembly.

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