I've been contemplating a FB for a little while, but have always had a niggling question that I've meant to ask.
I do all the "wrong" things - BIAB, HopSock and NoChill, but it means that I can brew AG with minimal expense and equipment.
With my hop additions, I usually throw any bittering hops (boiling for >30mins) straight into the boiling wort. No hop sock used.
For any remaining additions I use a hop sock made from left-over BIAB swiss violle.
For any flame-out additions I
empty the hop-sock @ flamout, add the new flamout hops to the bag, leave for 10mins or so then remove.
I then vigourously stir (no pump) to try and get a whirlpool happening (doesn't seem to make a difference), wait another 10-20mins for everything to settle then gravity transfer to a cube.
The reason (in my mind) why I remove the first batch of hops from the sock, and also why I use the sock in the first place, is so that I can remove the hops at a specific time so they don't continue to isomerise while the wort cools in the kettle and also in the NCC for the next couple of hours.
So my question is, how do people who use FBs and No Chill manage the isomerisation for very late-hop and flame-out additions? Do you still leave the wort to settle for a while?
Also, (and on another topic), is there any easy way to whirlpool in a single vessel without a pump? I can't think of one that doesn't involve another vessel
Cheers,
Tim