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rossi46 said:Are you using it to oxygenate wort ?
I use one of these with the barb outlet. http://www.emtmedicalco.com/PEDIATRIC-REGULATORS-0-4-LPM-CGA-540-5404.htm
rossi46 said:that model is for a cga-540 welding tank. its the same one i have.
cga-870 is for medical.
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