Blackwater tank
Hello all, new here and got some bad advice to keep my black water tank open constantly while hooked up at campground. Now I know otherwise. What can I do to get the contents of the tank broken up to ...
Forum Discussion
Allworth wrote:
During typical winter storage, the tanks are 90% air and 10% liquid (at most).
Water expands 2.2% on freezing. Bad in a closed bottle or pipe, but...
The tank is now 97.8% (compressible) air and 12.2% ice. Even if the air were not vented through the roof, there would not be enough pressure difference to hurt the tank.
NOTE: This is only about tanks during normal storage; not full tanks, water heaters, pipes, toilets, or faucets.
Another solution is to move to Florida, park it in the back yard, and forget about winterizing.
What in Gods name does this have to do with the dreaded pryamid of dung? Am I missing somethig here?
