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Written by Super User Super User
Category: Glossary Glossary
Published: 23 October 2018 23 October 2018
Hits: 1748 1748

Cross connection refers to any physical connection interchange between two otherwise separate piping systems, one of which contains potable water and the other water of unknown or questionable safety. The rate and direction of flow from one system to the other depends on the pressure differential between the two.