Equipment, 140 ton Ammonia Compressor, 1930 Physical description A large ammonia compressor moved from Carlton and United Breweries Richmond Factory. It was installed in Balalrat in 1959 in order to upgrade the refrigerator plant. The former brewery on the site was used at Tulloch and McLaren in 1862. Subjects ammonia compressor, carlton and united breweries, ballarat brewery, tulloch and mclaren