Mon Jun 30, 2008 4:17 am
i have a walk-in cooler in my detached garage. it's about 6x8 feet. i built it in the corner of the garage with 2x4 studs filled with batt insulation, a layer of 1.5" rigid and then half inch foil backed. on the block wall i put studs flat against the block, filled the vaity with the 1.5'rigid, and then put on the 1/2" foil backed. i got a used ac unit and bypassed the internal thermostat, since that'll cut it off around 67. it's just plugged into a ranco in the summer, and an electric/oil radiator in the winter.
it works really well, but i think it costs me quite a bit more than jamil quoted on his website. i think my insulation value is a bit less than his, and the garage tends to trap in heat which doesn't help in the summer. plus it's humid as all hell here. in the winter it works pretty cheaply and holds the temp extremely well.
i'm using it for storage/fermenting. so i'm keeping it in the 60's. i could lager in there but it's a waste of money in the summer, i'll just use my chest freezer, it's cheaper.
overall i'm, thrilled with it. it was my first foray into real temperature control, and it's made a wrld of difference in the final product. i didn;t realize it on my first one or two batches, but it's so great to be able to dial that temp in and not worry about a heat wave coming through and making my hefes into banan splits and my pale ales into liquid migraines.