How long will a keg last in my kegerator?
How many licks does it take to get to the tootsie roll center of a tootsie pop? The life of a keg is a difficult question to answer because people rarely keep a keg long enough for it to spoil. In short, as long as oxygen doesnt make its way inside the keg it will never spoil. If a keg remains on a CO2 draft beer system it is impossible, or maybe just extremely unlikely that oxygen will get inside of the keg. So, in theory, a keg of draft beer will last forever.