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 working properly.

The scholarships have been awarded to plumbers in the US seeking to obtain their initial backflow tester certification. Each scholarship covers the cost of the backflow certification course (s) and ...

“ASSE International strongly recommends that all ASSE 5110 certified backflow prevention assembly testers keep a copy of the Field Test Procedures Using Three-Valve and Five-Valve Test Kits booklet in ...

The Missouri Department of Natural Resources requires homeowners to have their irrigation systems tested for backflow each year.

The Plainview Water District Commissioners Joel R. Kessler, Andrew N. Bader and Marc B. Laykind remind residents of the state mandate to have their home backflow prevention devices tested to ...