I’ve seen snippets about using antifreeze in water cooled compressors but can’t find any details or guidelines. I live in central Idaho and it gets very cold in the winter. My shop is not heated. Although I am looking into getting a new propane shop heater. Will antifreeze work and allow me to use the compressor without bringing it inside the house? What do you do for cold weather filling? I have the option of just filling my three guns directly or filling my cf 45 minute tank and keeping it inside. Thanks for any feedback!