This double check valve assembly is designed to this double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphon age and or backpressure.
Floor drain backflow valve.
Water will flow down through the drain opening until the sewer begins to back up.
When the sewage level rises the floating ball seats tightly against the insert and keeps sewage from flowing out onto the floor.
A big pipe carries waste from your house to the main sewer line under the street.
The water will excert pressure on a rubber float.
It s compact modular design means easy maintenance with a single access cover for in line repairs.
This model is offered in 2 3 and 3 drain sizes.
These valves often have a clear top so you can see if it is operating properly.
That s why we offer this inexpensive device to help prevent drain backflow.
Floor drain backwater valve.
If either of them becomes plugged or overloaded sewage.
The price range to purchase and install can vary greatly depending on the valve.
It is essentially a check valve for your floor drain.
There is a lid that can be removed for cleaning.
Each sewer backflow valve has its own attributes which must be considered carefully before installation.
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 3 15in 3 3 out of 5 stars 7.
Flood guards use check valve technology to seal off sewer water backing up in your floor drains because of overloaded sewer conditions.
Find backflow preventers vacuum breakers at lowe s today.
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 2 56in.
And the effectiveness of the valve can likewise vary greatly.
The 3 types of sewer backflow valve devices.
There are three main types of sewer backflow valves.
A clogged drain line can cause a sewage flood.