A big pipe carries waste from your ... to install a floor drain backflow preventer, also known as a backwater valve. Before you buy one, remove your floor drain cover to see if there’s already ...

NASHVILLE, Tenn., March 2, 2020 /PRNewswire-PRWeb/ -- Backflow preventers are critical to protecting our water supply. They keep contaminated water from coming in contact with drinking water.

"The cages and valve covers currently on the market were expensive, high maintenance and did not seem to be effective," he said. Bishop's Sentry Backflow Theft Prevention Security Systems use ...

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 ...