“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 ...

One huge change that came with the new Minnesota State Plumbing Code that went into effect on January 23rd of this year was the requirement for annual backflow preventer testing. Here's the exact code ...

On Tuesday, the San Antonio Water System’s board of trustees voted to allow shutoff of water to customers who do not submit inspection reports proving their backflow preventers work correctly. An ...