Assertion: plumbing fixture's trap | /r/CapableOf | siphon dry
Facets:
Source sentences:
text: In some regions of the United States, "S" traps are no longer accepted by the plumbing codes as these traps tend to siphon dry even when well vented.
text: A wet vent can result in one of the traps siphoning the other dry when large volumes of water are poured down the drain.