“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 ...
The city has paid a lot of attention to backflow preventers, since our tap water ban in 2016. Those devices are designed to keep chemicals and harmful bacteria out of our water supply. Now, the city ...
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