Use the air compressor to blow out the black tank flush system, if.

How to winterize a travel trailer using air. Knowing how to winterize an rv using compressed air will ensure you complete the process properly. Connect your air compressor and begin pushing air into the system with the heater drain open (and the pressure release valve closed). This is where you usually attach your hose when hooking up at a full.

Make sure all the fresh water holding tanks are empty and drain valves are. Third, open the hot and cold water valves. What is the best way to winterize an airstream?

Finally, blow compressed air into the black tank flush to force all remaining water out of the tank. Drain the fresh water holding tank. July 25, 2023 david arthur.

Six easy steps to using compressed air to winterize your travel trailer. Empty the sewage tanks first. Take your trailer to a dump station and once there, you just connect.

How to winterize rv water system with compressed air Here’s what you need to do to winterize your rv with an air compressor. Then you’ll be connecting the blowout adapter to your trailer’s water inlet.

To winterize your rv using compressed air, you will only need a few things. Set the air compressor at 120 psi. The next step is to set up your compressor and attach the blowout adapter to it.