- Joined
- Dec 4, 2021
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Thanks for sharing, @balrog! I think I'm following most of this. Let's see
So you have a tube running from the airlock hole straight to your keg during fermentation? It goes in through the liquid post and then another hose comes off the gas post to dump into a jar of starsan? There's your airlock.
After fermentation you say you're sticking the hose from your tank into the airlock hole. If I'm following up to this point does that mean you are pulling the hose that was there during fermentation and swapping with the hose from your tank? That's what it sounds like from how I'm reading. Or maybe you're using a jumper post or something to jump the hose that's already there to your tank...
Overall, it's very interesting and clever. I guess the biggest potentials for oxygen ingress I see are the open airlock hole (if you're pulling and swapping lines) and the cracked lid. If you're purging lines and there is positive pressure in the bucket the whole time after cracking the lid then this is lower O2 than I would have expected you could get using a bucket with a cracked lid. Not sure you could do it much cleaner without adding complications like a spigot and/or bulkheads.
So you have a tube running from the airlock hole straight to your keg during fermentation? It goes in through the liquid post and then another hose comes off the gas post to dump into a jar of starsan? There's your airlock.
After fermentation you say you're sticking the hose from your tank into the airlock hole. If I'm following up to this point does that mean you are pulling the hose that was there during fermentation and swapping with the hose from your tank? That's what it sounds like from how I'm reading. Or maybe you're using a jumper post or something to jump the hose that's already there to your tank...
You mention a simple tube that you purge in addition to the siphon. Where are you using that tube downstream? Is that what you have running to the airlock hole in the pic? So you pull the tank line from that airlock hole and then replace with that tube?I hook up my autosiphon to a liquid out quick disconnect, and a simple tube to gas in quick disconnect, and connect them briefly to the charged keg which blows CO2 through them to purge them
Overall, it's very interesting and clever. I guess the biggest potentials for oxygen ingress I see are the open airlock hole (if you're pulling and swapping lines) and the cracked lid. If you're purging lines and there is positive pressure in the bucket the whole time after cracking the lid then this is lower O2 than I would have expected you could get using a bucket with a cracked lid. Not sure you could do it much cleaner without adding complications like a spigot and/or bulkheads.