Ask Mr Wizard Oxygen Concentrator Aeration Q I have been trying to come up with an easy and cost-effective way to get good aeration in my fermentations. I recently came across a device called an Oxygen Concentrator, which takes regular air and concentrates the oxygen for use in the medical industry. There are models for home use priced in the $500-$1,200 range. Could these devices be used for wort aeration in place of buying the red welding bottles at home improvement stores or the medical-grade bottles? A The imagination of the homebrewer never ceases to amaze me. Using an oxygen concentrator to produce oxygen for wort aeration certainly is a creative way to tackle this particular brewing process. I must admit that I was not sure how these devices function. My guess was that the oxygen concentrator uses a membrane filter to separate nitrogen from oxygen, basically the opposite of how nitrogen generators operate, and did some reading to check my guess. Read More |
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