Some plumbing problems definitely call for pro-grade expertise, but fixing a water shut-off valve leak isn’t one of them. Here, we aren’t talking about leaking from the connection between the valve ...
With proper maintenance and testing the backflow prevention devices would work for years. Call only a professional & certified plumber who is trained specifically in backflow devices. ” — Drew Chafey ...
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 ...