How To Winterize A Travel Trailer For Storage. Another way to winterize an rv plumbing system is by using antifreeze, which will also make sure that all the water is blown out. Be sure to close the lines to your fresh water tank and hot water tank so that the antifreeze does not enter them.
Be sure to drain all of the tanks. Be sure to switch off any gas or propane before getting started as well.
128 Awesome RV Storage Solutions Travel Trailers 53
Before you start clearing out your pipes, remember to disconnect all outer sources of water and turn off system power. Check the interior of the camper;