At 11:05 PM 9/16/2004 -0400, wm71@earthlink.net wrote: >Has anyone tried to use a vacum pump to outgass all the entrained air? > Walter Hi Walter, Sure, but you still need to move the liquid with the air. I place a suction tank on the bleeder hole with the vacuum pump on the tank outlet. Still moves a lot of liquid to get all the air out. -- Larry