Addicted to essential automotive tools? Us Too. 6 Reasons We Just Can't Stop
https://holdenzfze199.tumblr.com/post/628458868819820544/5-real-life-lessons-about-tools-for-garage
You'll want to vent the air throughout the valve about the tank alone for a minimum of the last lbs of air to aid blast out and remaining moisture. I also constantly leave the tank valve open and going through