Empty the sewage tanks first.

How to winterize a travel trailer using air. Put it in place against the adapter attached to the. Connect the blowout plug to the city water inlet. How to winterize a travel trailer.

You should notice additional water draining from the water. Second, drain the hot water tank. Finally, blow compressed air into the black tank flush to force all remaining water out of the tank.

Remove any inline water filters as well as the bypass before completely draining the fresh water holding tank. Connect your air compressor and begin pushing air into the system with the heater drain open (and the pressure release valve closed). How to winterize rv water system with compressed air

First, drain the freshwater tank through the low point drain valve. Do the same for both the gray and black holding tanks. Now comes the fun part, using the.

Here is the process to help you avoid any damage: To winterize your rv using compressed air, you will only need a few things. The first step is to drain the water from the lines leading to the water heater.

Then you’ll be connecting the blowout adapter to your trailer’s water inlet. Drain the fresh water holding tank. Make sure all the fresh water holding tanks are empty and drain valves are.