10ACbrew said:John Palmer's book, "How to Brew", covers this pretty well. In general, about a 1.2 x increase in your grain bill is needed. Would love to try it myself but need larger mash tun.
But not if you can recirculate the full volume.
10ACbrew said:John Palmer's book, "How to Brew", covers this pretty well. In general, about a 1.2 x increase in your grain bill is needed. Would love to try it myself but need larger mash tun.
But not if you can recirculate the full volume.
10ACbrew said:Good point Isch. Wasn't sure if OP uses pump system. Curious, do you take grav reading at some time during recirc? Then re-read until you get to grav you want. It seems it would finally reach a saturation point and not be able to get beyond that. Either way, I like your approach and may try to set up my system to try this soon.
10ACbrew said:Isch, your previous quote mentioned "both the hlt and bk elements in the circuit". Just making sure I don't miss something but I thought the recirc only involved the mlt and bk making it a two vessel system.
I'm wanting to try this next brew session, so one last question, is your stopping point based solely on gravity reading or total time or temp, or combo?
Thanks for your help on this cause I'd like to find ways to streamline the process without losing quality.
I believe there might be some clarification necessary here. If we define "sparge" as rinsing the grain, no-sparge brewing means that we never "rinse the grain.
For example, true no-sparge would be accomplished by combing grain and water at a standard L:G ratio (1-2 qts/lb), draining these running into a brew kettle, and then adding plain water to the brew kettle to reach the desired pre-boil volume.....hence "no-sparge". To get a decent gravity beer with this method one must increase the grain bill to a point where these initial runnings, once diluted with pure water, would yield the desired pre-boil gravity. (Think partigyle only you are throwing the grain away after the first runnings.)
It sounds as though what the BYO article describes is "full volume" brewing, wherein there is actually a sparge, it is just added to the initial volume and the total runnings are mashed in one step (L:G ratios typically > 3 qts/lb). This is what BIAB is (and why it should not really be called "BIAB no-sparge" brewing).
You might say "merely semantics", or "splitting hairs" but I think the distinction needs to be made. Just my .02.
(Credit to Pat over in the BIABrewer forum)
Here in the US, no-sparge generally, but of course not always, refers to full-volume mashing - all the brewing water is added to the mash - exactly like BIAB.
While I agree sparging does refer to "rinsing" as opposed to "draining", I think most of use would also say that sparging requires the addition of additional water to the mash after the mash is complete - something that full-volume no-sparge AND BIAB don't feature.
Could you clarify this a bit? Are you saying that under this definition of no sparge you dump in all the water with the grain right at the beginning? My brewing science is a bit rusty, but I thought having that high a water:grain ratio would mess up enzyme concentrations or something.
In my no-sparge (or maybe it's "no-sparge") brewing I've done the mash at around 1.25 qt/lb as recommended in my HB books. Then after an hour I've dumped in all the remaining water required to drain off a full kettle.
Is that not how it's done these days?
toe-may-toe, toe-mah-toe. Who really cares as long as you are making quality beer with whatever procedure to have adopted.
Could you clarify this a bit? Are you saying that under this definition of no sparge you dump in all the water with the grain right at the beginning? My brewing science is a bit rusty, but I thought having that high a water:grain ratio would mess up enzyme concentrations or something.
Could you clarify this a bit? Are you saying that under this definition of no sparge you dump in all the water with the grain right at the beginning? My brewing science is a bit rusty, but I thought having that high a water:grain ratio would mess up enzyme concentrations or something.
In my no-sparge (or maybe it's "no-sparge") brewing I've done the mash at around 1.25 qt/lb as recommended in my HB books. Then after an hour I've dumped in all the remaining water required to drain off a full kettle.
Is that not how it's done these days?
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