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 drains.
A big pipe carries waste from your house to the main sewer line under the street.
This was my first time doing it and this was put into my own house ba.
Home products backwater valves 67100a backwater valve.
The flood guard float model float is pushed up by the rising water to seal off the drain opening.
In this video i show you how to install a backwater valve in your basement sewer drain.
Shear gate swing check type w hub spigot connections.
Flood guards use check valve technology to seal off sewer water backing up in your floor drains because of overloaded sewer conditions.
If either of them becomes plugged or overloaded sewage.
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.
Backwater valves allow water to flow only one way restricting backflow from excessive rainfall tidewater or other drainage conditions.
Floor drain odor proof core drain guard sewer backflow preventer 2 3 backwater valve insect proof drainage and backflow automatic closing to prevent odor from permeating into bathroom show 14 99 14.
Water will flow down through the drain opening until the sewer begins to back up.
Check valves for basement floor drains.
A clogged drain line can cause a sewage flood.
Floor drain backwater valve.
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.
The casts varies from iron to stainless steel.
Definition of backwater valve.
Shower floor drain backflow preventer one way drain valve sewer core magnetic drainage insert drain plug oversized 2 3 9in hole suitable for tube depth 2 56 4 13in caliber 2 3 9in depth 3 15in 3 8 out of 5 stars 15.
Our offering includes in line backwater valves with an access housing and ball float backwater valves.