Set the air compressor at 120 psi.

Winterizing travel trailer with compressed air. The next step is to set up your compressor and attach the blowout adapter to it. In theory, the system will be dry. Airflow is the significant factor when using.

The first step to winterize your rv travel trailer with antifreeze is to make sure all the fresh water holding tanks are empty and drain valves are open. Put it in place against the adapter attached to the water line and open each of the faucets inside the rv. Once you have attached the air compressor, turn it.

Our new amazon store has officially launched! Air is easy to use; Knife valves left open and let the tanks remain dry.

When using compressed air it might be best to. That is not a lot of money to protect your $30,000 to $100,000 rv. Just winterized with compressed air my new to me outdoor rv trailer.

Then you’ll be connecting the blowout adapter to your trailer’s water inlet. Remove any inline water filters as well as the bypass before completely draining the fresh water holding tank. This video is for anyone trying to understand how to winterize your travel trailer with compressed air.

Connect the rv’s blowout plug to the compressor’s air hose. Then connect the plug to the rv’s water inlet. When i pressurized the system i could hear the water pump start to spin.