Backflow prevention is a critical component of maintaining a safe and healthy residential water supply. When backflow occurs, contaminated water can flow in reverse and enter the clean water system, ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results