Backflow preventer installation costs between $105 and $1,400, with the average property owner spending $325 per backflow preventer. Backflow preventers are essential in many commercial and some ...

I have a shower drain in a basement apartment. Recently, the sewer backed up and sewage water entered the apartment through the shower drain. Is it possible to install some sort of a check valve in ...

BEACHWOOD, Ohio -- City Council has unanimously approved legislation that will allow for the installation of backflow preventers at homes that have been plagued by flooding following heavy rains.