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A backwater valve is a device that prevents sewage in an overloaded main sewer line from backing up into a building basement. The valve will automatically close if sewage backs up from the main sewer and will remain closed until the line is clear.
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Explore STANLEY® hand tools and storage solutions at Preston Hardware.
Get faster, more accurate inspections with this rechargeable penlight with laser. Available at Preston Hardware.
With 23 options, this set offers a wide variety of sockets for all types of jobs. Get yours at Preston…
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