[Dave W]

Originally Posted by BB_TX

I run antifreeze thru the outside shower until I see pink stuff from both the hot and cold lines. Then I connect the outside shower hose to the flush connection, open one of the shower faucets, and let antifreeze run thru the flush line until I feel it has passed all the way thru.

...and how I did ours.


The other questionis will it drain into the black tank - probably unless there is a dip (inadvertant trap) in that line added by the installer at the factory.