Water Back-flow Into The Fresh Water Tank
I have a 2017 Forest River Sunseeker 3050S Class 'C' Motor home and am experiencing a problem where, at certain times, the water pump is allowing RV park water to flow back through the WP's check-valv...
Forum Discussion
wnjj wrote:dmjaway wrote:
As far as I know, there is only one way into the Fresh Water Tank, (via the external fill port) and only one way out of the Fresh Water Tank, (via the water pump, first passing through the WP filter).
There is also a vent, though it’s not likely to be a source of water.
A city water tank fill setup is often just a valve controlled bypass around the pump that uses the tank outlet as an inlet.
