Diluting RV Anti-Freeze for Winterization
I have winterized two ways. My first winter in our B, I drained the fresh water tank and pumped RV anti-freeze into the tank. I then ran it through all the lines. This allowed use of the toilet. Howev...
Forum Discussion
Agree that the af didn't harm your pump. Its designed so that it will become semi-frozen during extremely cold temps, but does not expand as water does. The expansion is what causes damage. I do capture used af in the spring, but only use it in the waste tanks the following year.
