Forum Discussion
down_home
Apr 25, 2015Explorer II
Mainevacationer wrote:
I agree with not using the vent fan when flushing. In addition to that, we use a clear fitting at the black tank valve and can actually see when the water runs clear. It usually takes 3 times to completely dump/refill the tank before the water finally runs clear.
Ninety percent of the time a vent fan is pulling air out of the coach somewhere. Turn it off or if reversible pull air into the coach when using the john. ::
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,149 PostsLatest Activity: Jul 17, 2025