One Way Sewer Drain Valve

Threaded steel pipe sold at home centers.

One way sewer drain valve.

If protecting the basement is the main goal then a b w valve in the floor is great and somewhat easy. A backwater valve sometimes called a backflow or sewer backup valve is a valve you can install on your sewer line and is designed to allow water or sewage to flow only one way that is out of your house. But if there are other drains left unprotected that are downstream of where the valve is placed they will not be protected. It will only pass drainage one way.

But cast iron drains can be frustrating if the threads inside are corroded. Anytime there is a sudden heavy rainfall the city sewer lines can become overwhelmed causing water or sewage to flow back towards your home. The valve fits 2 in. Can a one way sewer valve be installed in existing house.

If you can t screw in the insert after cleaning with a steel brush try this. Here is an example of the need for a backwater valve. Hub fits dwv but can be adapted for sewer and drain prevent sewage or any other fluid from flowing back into your water system with the oatey 4 in. Lamonde shower floor drain backflow preventer waterless trap seal one way drain valve sewer core 1 72 2 inch blue 4 0 out of 5 stars 57.

The non return valves are inserted into the end of the sewer pipe and act to allow waste to flow out but nothing to access back in. Recently in a nearby town a piece of wood from a construction site found its way into the city sewer where it became wedged and stopped the flow of sewage in that pipe. Abs threaded abs sump pump check valve. Shower floor drain backflow preventer one way drain valve sewer core patented magnetic drainage insert drain plug 1 55 1 77in hole suitable for tube depth 2 56 4 13in depth 2 56in 3 6 out of 5 stars 6.

Long section of 2 in. Screw in and then remove a 6 in. Its elastomeric seal inside the flapper ensures a tight seal preventing fluid from entering. 40 pipe and will pass a full 2 in.

More product details close 1 25 in. Black galvanized and dwv sch. General wire 4f flood guard float model 4 inch small plated. Installing a valve in a plastic drain is usually a quick hassle free job.

Homeowners in distress routinely express interest in installing a sewer check valve also known as a backwater valve as a solution for back ups from public sewer overflow. At various locations across nyc the past building boom may cause the public drain system to be overburdened and not able to handle the flow of waste and rain water.