Originally Posted by boating2go
I just installed an anti-siphon loop between the pump and bowl on my Jabsco electric
toilet. However the bowl is still filling with water. The loop is above the water line. Anyone have an idea why this is happening.
Not sure if this helps but this is mine on a Jabsco manual system, sea level is about level with the toilet lid.
Assuming you have the pipes connected correctly check the vent caps, also are you sure the position of your sea cocks are correct for open/close.
The black pipe is to a bilge