I don't know anything to call it then a freshwater siphon effect. When I am filling my freshwater, if I wait until it overflows, I lose about 1/3 of the tank. It appears as if once the overflow vent opens then it siphons for a good 5-minutes. Anyone else experiences something like this?
Chuck
2014 Thor Siesta 24SA
Chuck
2014 Thor Siesta 24SA