Resource TypeTitleDescriptionAnswersFile SizeActionRevit/BIM/ITM Files7150 Valve Revit DrawingBackwater Valve - In-Line Manual Shut-off Gate Type [7150C, 7150Y, 7151C, 7151Y, 7152C, 7152Y, 7153C, 7153Y, 7154C, 7154Y, 7155C, 7155Y]0380 KB