Trouble with black tank sprayer... baffling
I hooked up my black tank sprayer this weekend to flush, and absolutely no water was getting through to the tank. I've used this sprayer many times, but this weekend, nothing. I'm thinking it must be ...
Forum Discussion
Isn't there a back-flow preventer that would be seperate from the vacuum breaker, in-line somewhere? Mine has one connected to the outside connection plus the vacuum breaker which is under the vanity. Like someone already said, that seems the most likely place to look?
