It is essentially a check valve for your floor drain.
Floor drain backup protection.
The water will excert pressure on a rubber float.
In the event of a backup water rises up the inside of the pipe.
The flood guard float model float is pushed up by the rising water to seal off the drain opening.
Floor drain plugs are the simplest preventive solution which you can look for to avoid sewer backups.
The standpipe models are recommended for more extreme or extended pressure situations.
When pushed enough the rubber float will seal your drain protecting your home or business from flooding.
My guess is that the main line outside is.
A clogged drain line can cause a sewage flood.
I have been able to clear the plugs with little problem.
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.
To avert water from backing up these grain plugs need to be installed below the floor drain grates.
An overhead sewer is the most foolproof protection against basement flooding but also the most costly.
Check valves for basement floor drains.
The drain flood protector standpipe model does not have a float and is available for 3 and 4 drains.
Definition of backwater valve.
Flood guards use check valve technology to seal off sewer water backing up in your floor drains because of overloaded sewer conditions.
Any overflow is collected in a space below floor level known as a sump where water is pumped into overhead pipes where it can then drain into the building s main sewage line installing an overhead sewer requires a licensed plumber and a building permit.
If either of them becomes plugged or overloaded sewage backs up and flows out of the lowest available drain.
This model is offered in 2 3 and 3 drain sizes.
There is 1 standard floor drain in the basement utility room.
I have a 35 year old house i purchased 2 years ago.
Floor drain backup protection.
In the past 3 months the drain has backed up twice to the detriment of the nearby carpeted floor.
That s usually a floor drain.
Water will flow down through the drain opening until the sewer begins to back up.