Premix:
– Premix is a ready-to-drink soft drink stored in Cornelius kegs.
– The premix is carbonated and dispensed through a refrigerated dispenser.
– Quality control managers check carbonation levels before shipment.
– Suitable for outlets with moderate soft drink sales.
– Dispenser uses a pressure-compensating valve for accurate pouring.
Postmix:
– Postmix uses flavored syrup mixed with water and carbon dioxide at the point of sale.
– Soft drinks are dispensed from a soda fountain or gun.
– Ideal for high-volume outlets like stadiums or fast-food restaurants.
– Dispenser is more advanced compared to premix systems.
– Syrup is shipped in returnable tanks or disposable containers.
References:
– Pepsi MidAmerica and Mark Pendergrast discuss premix and postmix.
– Mark Pendergrast’s book “For God, Country and Coca-Cola” provides insights.
– Additional citations may be needed for verification.
– Sources may include news, newspapers, books, and scholarly articles.
– Expand Wikipedia articles on premix and postmix for more information.
Issues:
– The article lacks inline citations for clarity.
– Additional citations are required for verification.
– Template messages need to be reviewed and possibly removed.
– Quality control for carbonation levels is crucial in premix systems.
– Postmix systems require precise mixing of syrup, water, and carbon dioxide.
Tools:
– The premixed soft drink carbonation tester ensures proper pressure levels.
– The tester consists of tempered glass, stainless steel, a relief valve, and a pressure gauge.
– Used in the 1960s for checking pressure before shipment.
– Operation involves connecting the tank, filling the glass, and reading the pressure.
– Essential tool for maintaining quality control in premix systems.
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Premix and postmix are two methods of serving soft drinks—usually carbonated—that are alternatives to bottles and cans.
