Winterizing black tank flush
Can't find any info on winterizing a black tank flush line. The part where you hook up your hose to flush our your black tank. I know ours drains where we unhook our hose, but dose this drain the part...
Forum Discussion
Paul Clancy wrote:
Definitely winterize the black flush. There is usually a backflow prevention valve that water stands in and if not winterized it will freeze and crack. Next time you flush water all over. Ask me how I know.
This is true. I probably found this out the same way he did.
