How to Install the P-Trap under a Sink - dummies - Reconnecting sink pee traps
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The drain trap below a sink provides a seal against sewer gases. Replace it with a kit A drain trap is often known as a P-trap. The name is. Time Required: Under 2 hours. Difficulty: Beginner. The curved pieces of drain pipe underneath your sink, commonly referred to as p-traps, do a lot of dirty work.