Water Backflow Valve

Sewer backflow is a term used in plumbing for unexpected and unwanted flow of water in reverse direction.

Water backflow valve. Backflow prevention systems are devices installed onto a pipe that only allow water to flow in one direction. Installing backflow prevention devices. A backwater valve is a device installed on the sewage line where your sewage line connects to the city sewage line. In water distribution systems water is normally maintained at a significant pressure to enable water to flow from the tap shower or other fixture.

Anytime there is a sudden heavy rainfall the city sewer lines can become overwhelmed causing water or sewage to flow back towards your home. The type required in a building is based on the hazard level which is listed by sector in schedule 5 of the water supply by law. This reversal or backflow can cause contaminants to enter into the drinking water distribution system. A sewer backflow valve can prevent waste water backups particularly from a public sewer.

Placed directly into the sewer lateral in your basement the valve automatically closes if sewage backs up from the main sewer. Double check valve assembly and reduced pressure principle assembly. Your sewage line transports dirty water from your property to the public sewage system and a backwater valve prevents dirty water or sewage from coming back up your line. There are two types of backflow prevention devices.

A backwater valve sometimes called a backflow or sewer backup valve is a valve you can install on your sewer line and is designed to allow water or sewage to flow only one way that is out of your house. A backflow prevention device is used to protect potable water supplies from contamination or pollution due to backflow. Our complete range includes everything you need to find fit and install at reece. A mainline backwater valve can help prevent sewage in an overloaded main sewer line from backing up into your basement.

Our backflow valves and associated products include service kits and spare parts. Backflow valves are valves installed to ensure that water will never flows both ways on a particular job or system and are used to ensure that drinking water is never contaminated. Think of it as a one way gate that allows water from the city s public water supply to flow into your home s piping but stops water if and when it ever tries to flow backwards into the main water supply. Backflow is the undesired reversal of water flow between the city s distribution system and a private system due to changes in water pressure.

But before we get into the details and benefits of a sewer backwater valve let s explain what backwater is. Before installing a backwater valve and or sump pump. From homes and businesses back into our distribution system.