Blowing Out Rv Water Lines Vs Antifreeze

There are two different methods for protecting the fresh water lines from freezing.

Blowing out rv water lines vs antifreeze. Just connect an air compressor to the water hose and blow everything out. In theory the system will be dry. Air is easy to use. Winterizing your rv s water pump and water system with rv antifreeze will prevent water that may be trapped in pipes from expanding and damaging your water lines.

Plus air is free so it eliminates the need to buy bottles of antifreeze. With the antifreeze method you add enough antifreeze to the water in the system to prevent freezing while in the blow out method you remove all water from the system. The antifreeze method or the blow out method. Many people believe that blowing out the rv water lines vs adding antifreeze to the plumbing lines is an either or thing.

Air pushes most of the water out but residual water can remain in water lines low spots where it can freeze expand and cause damage. 1 drain all water lines and blow them out using the compressor 2 pour antifreeze into all drain traps and fresh water tank do not pump antifreeze into the water lines if i do not plan to use the alde it is ok to add antifreeze to the water lines in addition to all traps. Before you attempt to winterize your rv refer to the owner s manual for the exact steps for your rv.