Airflow is the significant factor when using.

Winterizing travel trailer with compressed air. Assuming the hot water is. Then connect the plug to the rv’s water inlet. When using compressed air it might be best to.

In theory, the system will be dry. Then you’ll be connecting the blowout adapter to your trailer’s water inlet. Do the same for both the gray and black holding tanks.

Remove wastewater from the tank. Put it in place against the adapter attached to the water line and open each of the faucets inside the rv. Attach the air compressor to the city water inlet on your camper.

Once you have attached the air compressor, turn it. Plus, air is free, so it eliminates the need to buy. Just connect an air compressor to the water hose and blow everything out.

This video is for anyone trying to understand how to winterize your travel trailer with compressed air. That is not a lot of money to protect your $30,000 to $100,000 rv. Remember to use an air compressor to blow out your water lines.

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. Air is easy to use; Set the air compressor’s maximum pressure between 30 and 50 pounds.