Difference between revisions of "Air lock (Plumbing and Drainage)"
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| − | + | * Airspace with doors separating a water closet or urinal apartment and an adjacent room. | |
| − | + | * Air in a pipe, which stops the flow of liquid in a pumping or gravity circuit. | |
| + | [[File:airlock.jpeg|none|thumb|600px]] | ||
== Reference == | == Reference == | ||
| − | + | # AS/ NZS 3500.0:2003 Plumbing and Drainage | |
