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2. Glossary
2.1 Fluid flow categories
This term applies to public or private fluid supply networks (drinking water, gas, fuel oil, etc.) outside buildings.
unpressurized gravity feed :
A little-used term. Applies to the natural flow of a fluid under the sole effect of positional energy, i.e. the difference in level, for example in an open channel or a partially filled pipe supplying a reservoir or basin.
gravity supply without en-route...
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