So I’ve done some searching around in these threads, and it seems like a swamp cooler can be pretty effective at controlling fermentation temps. Is it useful for cold crashing? I would assume so, as long as I could get/keep it cold enough and fast enough right?
Also, i use the plastic ale pails for my primary, any issues one could expect from using that in a swamp cooler??
Use a cooler if you can, it’ll hold in the cold better than just a tub. Ale pails will fit in most decent-sized coolers. Fill it as high as practical, and have plenty of ice bottles going since they’ll melt fairly quickly at first.
[quote=“StormyBrew”]Probably only get into the low 50s without an ice water bath. I say go for it. If nothing else, your attempt will increase the knowledge base.
:cheers: [/quote]
If that’s not a good reason, I don’t know what is!
Something I just started the last few batches is to wrap an old sleeping blanket around the swamp cooler and the top of my carboy (wrapped with a towel). When I remove a portion of the sleeping blanket to check temp and change out the ice bottles I can feel the cooler air in the swamp cooler. A couple months ago I was able to maintain 48-50 degrees for my Vienna Lager and 2 weeks ago I maintained 63 for my Blonde Ale. I leave a floating thermometer in there and it seems to hold temp really well.
It might take a few frozen gallon jugs at one time but I bet you could cold crash this away. You may have a better freezer then me but i would suggest you have plenty of jugs to rotate with. My freezer won’t completely freeze a few gallon jugs in 12 hours.