Why your old bathtub drain might need a modern PVC upgrade
In short: Replacing a heavy iron drum trap with a modern PVC P-trap is a common plumbing task that can prevent leaks and simplify maintenance. This guide walks through the specific tools and materials needed to transition from outdated iron to contemporary piping.
The process involves swapping out an old iron drum trap for a PVC P-trap, which requires specific adapters to bridge the gap between different materials. Key components include 45-degree and 90-degree PVC elbows, threaded male and female adapters, and pipe dope to ensure watertight seals.
To complete the job, you will need heavy-duty tools like a reciprocating saw with a metal-cutting blade and two large pipe wrenches to dismantle the existing iron. The guide emphasizes preparation, such as using a bucket to catch water and a marker to ensure precise alignment before gluing the new PVC sections together.
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Sources
- Summary by Intellect · source: How to Replace a Bathtub Drum Trap | This Old House
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