Check with a local plumber or with ... your backflow preventer is near the main shutoff valve for your home. For a homeowner, the sewer backflow preventer usually will be above the ground, so ...
The Family Handyman on MSN1y
How To Install a Floor Drain Backflow PreventerA big pipe carries waste from your house to the main sewer line under the street. If either becomes plugged or overloaded, ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback