Backwater valve definition
Backwater valve means a device designed to prevent the reverse flow of wastewater in a drain system.
Backwater valve means a check valve designed for use in a gravity drainage system that prevents the flow of liquid, such as wastewater or stormwater, from reversing its direction;
Backwater valve means a device that prevents the flow of liquid, such as sewage, from reversing its direction.
More Definitions of Backwater valve
Backwater valve means a valve that prevents sewage from flowing back into a building in the case of a sewage backup in the city collection main.
Backwater valve means a valve designed to prevent reversal of flow in a gravity drainage system;
Backwater valve means a device or valve installed in the building drain or sewer pipe where a sewer is subject to backflow.
Backwater valve means a check valve designed for use in a gravity drainage system;
Backwater valve means a check valve designed for use in a
Backwater valve means a type of check valve installed in a drainage system to prevent reverse flow. 1
Backwater valve means a valve installed at the end of a drain or outlet pipe to prevent the backward flow of water or waste water. A backwater valve is used on sewer outlets into streams to prevent backward flow during times of flood or high tide and may also be called a “tide gate”;