Backwater Valve Floor Drain Check Valve

When the sewage level rises the floating ball seats tightly against the insert and keeps sewage from flowing out onto the floor.

Backwater valve floor drain check valve.

The casts varies from iron to stainless steel. A backwater valve is often intended to protect your sewage line though. In this video i show you how to install a backwater valve in your basement sewer drain. Water will flow down through the drain opening until the sewer begins to back up.

The two valves are similar mechanisms with slightly different approaches to preventing backflow. Definition of backwater valve. Without a properly placed and installed backwater valve sewage could come into the basement through a floor drain sinks tubs and toilets. As used here a backwater valve is a check valve installed on a building drain to prevent backup should the drain line receive floodwaters from outside the building such as due to area flooding or a septic or sewer line backup.

A big pipe carries waste from your house to the main sewer line under the street. The flood guard float model float is pushed up by the rising water to seal off the drain opening. See our full selection here. How to prevent basement flooding through installation of a backwater valve.

Backwater valves deep seal traps jay r. Talk to your municipal government to find out if any local permits are required as well as to find out what sort of equipment they recommend. Floor drain backwater valve. A clogged drain line can cause a sewage flood.

A check valve is usually used to prevent liquids from contaminating a clean water supply for example. 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. This was my first time doing it and this was put into my own house ba. Flood guards use check valve technology to seal off sewer water backing up in your floor drains because of overloaded sewer conditions.

Smith manufactures a full line of backwater valves and deep seal traps including automatic manual shut off pit style sewer gate type valves and p traps.