If your home has sprinklers or a swimming pool, you already know about backflow prevention assemblies. This device, usually ...

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 ...

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.

“Backflow preventers are required on all water lines, including irrigation systems,” explains a Broussard Services ...

B.C. strata owner loses $45K sink sewage backup fight, B.C. Civil Resolution Tribunal finds strata not negligent.