“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 ...

SPRINGFIELD, Mo. - (KY3) On this first day of spring, On Your Side reminds you to get your backflow test done, especially if you have a sprinkler system. It’s the law. If you have a sprinkler system ...

Backflow prevention devices that are installed in water supply plumbing are due for annual testing as required by Washington State Law. Water customers who have such devices (found on sprinkler ...