Black tank flusher
My flusher connection has a label saying the black tank dump valve has to be open when using the flusher. I have been closing it with the flush turned on in order to get some water in the tank, and t...
Forum Discussion
If your RV is equipped with a black tank flushing system you should find out the brand and follow the manufacturer's instructions on how to use the system, and follow them. With mine the head rotates as it sprays, cleaning the entire inside of the tank. You open the drain valve and turn on the sprayer and it does all the work for you, with out having to repeatedly open and close the drain valve. That might be a preferred way to do it if you don't have a rotating sprayer installed.
