It was a good brew day, I haven?t brewed in a few months and it was a perfect day. I heated up the HLT for my dough in, filled it back up and heated it back up to around 150?. I let the mash sit for 30 minutes and then started fire up and started the re-circulation through the HERMS. The pump was on pretty low and the heat transfer was perfect. I monitored the temp of the wort coming out of the sparge arm and kept it 153? and did my re-circulation for 15 minutes.
I then raised the temp to 165? for the mash out and let that run for about 10 minutes, monitoring the wort at the sparge arm.
Once I was done I started my normal fly sparge by simply moving the QD from the IC to the HLT. Since I always re-circulate before I sparge my wort is always nice and clear when it is going into the kettle so no difference for me there.
I guess I?ll have to brew one of my familiar brews to see if I can tell a difference in the brews. I?ll probably keep it in the loop as it took me no extra time or effort, the only thing it is costing me is fuel, which I guess would be the only reason I would pull it out. Well, that and the fact that I wasn't willing to let all that sweet wort go to waste that was in the HERMS so I held it upside down and blew it out the other end straight into the boil. So, I guess if I keep the HERMS there will be a little bit of me in every batch
Anyway, glad I did it. I may look into those small exchangers that are being thrown around in the GreenBoard threads. Hell, I may even look into having it be electric!







