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Back Water Valve
A backwater valve is a simple device that protects your home from sewage backups during heavy rain or flooding. It only lets water flow one way—out. At Precision Plumbing, we install and maintain backwater valves to keep your basement dry and your peace of mind intact.
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Main Line Back Water Valve
A main line backwater valve is installed directly on your home’s main sewer line, stopping sewage from backing up into your home during heavy rainfall or municipal overloads. It’s a smart, long-term solution that protects your entire drainage system—not just one fixture.
At Precision Plumbing, we recommend main line backwater valves because they’re reliable, low-maintenance, and give full-home protection when it matters most.