"Over the past few years many traditional, locally-brewed beers have fallen by the wayside because of the economies offered by nationally distributed brands. But one smaller brewing concern, John Joule & Sons Ltd., a Bass Charrington subsidiary, are managing to retain their traditional beers by cashing in on the savings afforded by bulk tank distribution to pub cellars.
To cater for the increased demand for this tank beer they have recently opened a new £25,000 department at the Stone brewery. Beer which is used in the tanks is naturally conditioned but, instead of being racked into casks, it is racked into Porter Lancastrian tanks, conditioned for 48 hours and then chilled to about 52-54° F before being sent out to trade."
Brewers' Guardian, Volume 99, April 1970, page 60.
Instead of being racked into casks, the beer was transferred to tanks where it was conditioned for 48 hours at 58° F while being roused. The beer was centrifuged on the way into the tank, but not all the yeast was removed, as its presence helped extend the shelf-life to three to four weeks. Before transfer to delivery tankers by compressed air, the beer was chilled to 52-54° F.
Pubs were fitted with five-barrel tanks, either Fairey and Grundy. Before each delivery a team from the brewery cleaned and sterilised the tanks. After filling, the beer was fined for clarity, left for 48 hours and presumably served by electric pump.
It sounds basically like cask beer, just in a larger container. I wonder what it tasted like? Could drinkers tell it apart from true cask?



