Mainline backflow products adapt a valve 3 in.
Mainline backwater valve.
The ml 4963 valve has a patented normally open design to allow for free circulation.
A backwater valve will stop water or sewage from flowing into your house should the main sewer line become overloaded.
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Automatic backwater valve and parts.
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A floor drain backwater valve or mainline abs or pvc plastic backwater valve can save the day.
Test eze pressure testing devices.
Extendable adapt a valves and parts.
Extendable 4 inspection chamber.
Can be easily installed in any mainline valve by simply replacing the cleanout.
These check valves are also sometimes referred to as backflow prevention valves or backflow preventer valves.
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In most cases you can check to see if it s working properly by looking through the clear cover on the backwater valve access box.
Backwater valve access box the alarm alerts building owners when valves activate during a sewer backup.
Home brands ab a mainline backwater valves.
Inside the valve is a small flap that is normally open allowing water to exit your home.
The combination mainline adapt a valve backwater valve is a break through in technology and is quickly setting a new standard across north america.