i think you're right in your calc, should be about 100 pints in that*. like you say not a bad price, but you would have to get a gas line, some proper taps, and possibly a barman, it might get expensive.
[size=67:30qb4f0b]*im slightly hungover aswell, really should get someone who isn't to confirm this wild assumption[/size:30qb4f0b]