Difference between revisions of "Air lock (Plumbing and Drainage)"
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* Air in a pipe, which stops the flow of liquid in a pumping or gravity circuit. | * Air in a pipe, which stops the flow of liquid in a pumping or gravity circuit. | ||
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| + | [[File:airlock.jpeg|none|thumb|600px]] | ||
== Reference == | == Reference == | ||
# AS/ NZS 3500.0:2003 Plumbing and Drainage | # AS/ NZS 3500.0:2003 Plumbing and Drainage | ||
