How to blow out lines to winterize
Hello. I have always paid to winterized my RV but would really like to learn how to do it myself without just pouring antifreeze down the toilet and sinks. I would really like to use air on the lin...
Forum Discussion
dodge guy wrote:
Every RV I've seen at RV shows has RV antifreeze in it. So that is how the manuf tests the system and winterizes it. Believe me if a manuf. could save a few bucks on each unit they sell them they would just blow them out, but yet they don't.
It takes longer to correctly blow them out. So, they just install antifreeze, which saves a lot of time. Doug
