Crown vent | Article about crown vent by The Free Dictionary
In plumbing a vent pipe which is connected at the crown
, 9 of a trap.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive
These "crown vents
" included a short horizontal run that would occasionally get flooded with sewage but was never thoroughly flushed out by water.