For the record, I am using some storebought kegs, but figure you guys know more about all of this than I do. EDIT: I checked the internet and the couplers to the keg are of the sanke variety. Here's ...
I had my twin corny-keg setup in the garage in a refrigerator. The fridge kept it about 34 F degrees all summer, and I had the CO2 dialed just right. Well, it dropped down to about -5 F and my beer ...