Backflow - Wikipedia
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 …
What Is Backflow in Plumbing and How Is It Prevented?
Dec 23, 2025 · Backflow is technically categorized by the two distinct physical mechanisms that cause the flow reversal: back-siphonage and back-pressure. These two forces describe how contaminants …
What is Backflow in Plumbing? What Homeowners Need to Know
Feb 19, 2025 · Backflow occurs when the normal flow of water in a plumbing system is reversed, allowing non-potable (contaminated) water to enter the clean water supply. This can introduce …
Understanding Backpressure and Backflow: What They Are and ...
May 8, 2025 · Backflow refers to the undesirable reversal of water flow, where contaminated water flows back into the clean water supply. Backflow can be caused by either backpressure or a phenomenon …
Understanding Backflow: Causes, Risks, and Prevention
Feb 13, 2025 · Learn about backflow, its causes, associated risks, and effective prevention methods. Ensure your water supply remains uncontaminated with proper backflow prevention measures.
Understanding Backflow and How to Prevent It
Aug 4, 2025 · Sometimes, water from private plumbing can flow back into public water systems, which is known as backflow. To prevent this, some customers must install and maintain backflow prevention …
What is Backflow? Understanding a Critical Plumbing Concern
Backflow is a plumbing phenomenon that occurs when water flows in the reverse direction from its intended path in a plumbing system. This reversal might seem like a minor inconvenience, but it …