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 ...

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.

Broussard Services (615-988-6030) has announced backflow prevention device inspections as part of its residential and ...

It's a device that’s installed on your home’s water pipes that allows water to flow in one direction, but never in the opposite direction. The purpose of a backflow preventer is to prevent ...

It's a device that’s installed on your home’s water pipes that allows water to flow in one direction, but never in the opposite direction. The purpose of a backflow preventer is to prevent ...

No air gap or approved backflow prevention device on the plumbing system (critical repeat). No backflow device observed on the water supply for the Bunn coffee maker in the kitchen area. At ...