Sewer Valves Explained: Different Types Of Sewer Backwater Valves
There are various types of sewer backwater valves. These different types of sewer valves are meant for different sewer flooding issues. Needless to day, it takes an expert to understand if a sewer valve can solve a sewer flooding problem, and which type of valve to install. In some cases, sewer valves cannot be installed due to the layout and design of the existing plumbing system.