Resource TypeTitleDescriptionAnswersFile SizeActionDrawings3950-3955 Air Gaps (dwg)Fixed Air Gaps [3950T | Stout Air Gap, Threaded Outlet; 3951T | Elongated Air Gap, Threaded Outlet; 3955S | Elongated Air Gap, Spigot Outlet; 3955Y | Elongated Air Gap, No-Hub Outlet]089 KB