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- Dictionarybackflow/ˈbakfləʊ/
noun
- 1. the movement of liquid or air back in the direction it was flowing from: "when filling the tank, use an anti-siphon device to prevent backflow"
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Backflow is a term in plumbing for an unwanted flow of water in the reverse direction. [1] It can be a serious health risk for the contamination of potable water supplies with foul water. In the most obvious case, a toilet flush cistern and its water supply must be isolated from the toilet bowl.
Aug 1, 2024 · noun. back· flow ˈbak-ˌflō. : a flowing back or returning especially toward a source. Examples of backflow in a Sentence. Recent Examples on the Web Also, unlike arteries, veins have valves to prevent backflow of blood.2 Location of Major Arteries There are several major arteries in the body.
Sep 30, 2021 · We define backflow as the undesirable reversal of flow in a water system from its normal direction. Once water enters the service line into a facility, the piping must become a one-way street and flow from upstream to downstream into the building and throughout its water system.
Backflow 101: What is a backflow and why does it matter? Water flows from the source to your tap in pressurized water pipes in one direction when everything is working correctly. But in certain circumstances it can flow in the opposite direction which is commonly referred to as “backflow.”
noun. a reverse flow; the movement (of a liquid) in the opposite direction to its previous, natural or intended direction. Collins English Dictionary. Copyright © HarperCollins Publishers. backflow in American English. (ˈbækˌflou) noun. a flow of a liquid opposite to the usual or desired direction.
Backflow is a reversal of the normal direction of water flow in a water supply system, whereby contaminants can enter the normal drinking water supply. This reverse flow of water can cause health risks to any property connected to that water supply plumbing system.
Define backflow. backflow synonyms, backflow pronunciation, backflow translation, English dictionary definition of backflow. n. A flow of fluid in the opposite direction of its regular flow.
