What is a skimmer expansion plug?
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A skimmer expansion plug is a device used to seal off open plumbing lines in a swimming pool during winter or when the pool is closed. Its primary purpose is to prevent water from entering the pool lines and freezing, expanding, and causing damage to the pipes.
When should I use a skimmer expansion plug, and what is its purpose?
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You should use a skimmer expansion plug during pool winterization (in climates where freezing is common) to protect plumbing from ice damage. They can also be helpful when you’re temporarily isolating a plumbing section for maintenance.
How do I select the correct size and type?
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Skimmer expansion plugs are available in various sizes, corresponding to different pipe or line diameters. You’ll need to measure the opening/pipe size that you want to plug.
Can I reuse a skimmer plug year after year?
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In most cases, you can reuse a skimmer expansion plug, provided it remains in good condition and is inspected for wear, cracks, or deterioration before reuse. Ensure that the seal remains effective and that the expanding mechanism operates smoothly.