Neal this might be useful to you I scanned a pic of a setup I have been planning: http://tinyurl.com/49kqk MJ On Apr 8, 2005 12:44 AM, Robert neal zimmerman <northwestweirdo@xxxxxxxxxxx> wrote: > In a shop air system should the regulator be before or after the shut > off valve? > Neal Zimmerman, Eugene Oregon -- Menko Johnson menkoj@xxxxxxxxx