Backflow preventers are assemblies with two check valves and two shut-off valves that prevent reverses in process flow. They may also include test cocks for each chamber within the assembly. Backflow ...

Backflow preventer installation costs between $105 and $1,400, with the average property owner spending $325 per backflow preventer. Backflow preventers are essential in many commercial and some ...

From common misconceptions to evolving technology, this episode explores what contractors need to know about backflow ...

City officials said Friday a failed backflow prevention device at a single residence triggered last weekend’s partial boil water notice, while emphasizing that recent investments in Laredo’s water ...