DennisG01
GreatGrady Captain
- Joined
- Sep 1, 2013
- Messages
- 7,190
- Reaction score
- 1,341
- Points
- 113
- Location
- Allentown, PA & Friendship, ME
- Model
- Offshore
I did not know that! My experience is with porta-potties, PP's with pump-out, and then right to Vacuflush - none of the manual/electric options. Thanks for the clarification.It is possible to have a manual head with a discharge seacock, a holding tank but no macerator pump. The Y valve selects the discharge port or the tank. When is discharge mode whenever you use the manual pump, it discharges overboard. I didn't know that until earlier when I looked at the Xylem web site for manual head options.