Sewer backflow preventers are an essential part of your home's plumbing. Here's why you need one and how to test if yours is ...

Broussard Services (615-988-6030) has announced backflow prevention device inspections as part of its residential and commercial plumbing options in Nashville, Tennessee, and nearby cities ...

Plus, its anti-scale polymer materials and built-in shut-off and check valves provide reliable performance and peace of mind for long-term use.

Find his work on sites like Angi, USA Today and The Pen... Backflow preventer installation costs between $105 and $1,400, with the average property owner spending $325 per backflow preventer.