Mainline Backwater Valve

The ml 4963 valve has a patented normally open design to allow for free circulation.

Mainline backwater valve.

Test eze pressure testing devices. Mml3xp to see availability for this product person log in or get online access. Mainline backflow products adapt a valve 3 in. 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. Flush cap cleanout english brochure français brochure specs approvals english brochure français brochure specs. Extendable adapt a valves and parts. Home brands ab a mainline backwater valves.

Pvc hub backwater valve part. A backwater valve will stop water or sewage from flowing into your house should the main sewer line become overloaded. Extendable straight fit valves and parts. A floor drain backwater valve or mainline abs or pvc plastic backwater valve can save the day.

Backwater valve access box the alarm alerts building owners when valves activate during a sewer backup. Extendable 4 inspection chamber. Automatic backwater valve and parts. 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.

Can be easily installed in any mainline valve by simply replacing the cleanout.