Draught or Draft beer is almost always un-pasteurized and therefore is more fragile.  It should be consumed after being "tapped", and is generally truer to the flavors of the ingredients as pasteurization exposes the beer to heat and changes the flavor profile.

Keg Facts and Conversion Tables
(Currently this includes the U.S. standard kegs.)
 
(Typical Kegs used in the U.S.)

Using a 12 ounce glass with 20% head, one 1/2bbl will pour an average 206 12 ounce glasses.

1/2 Barrel Keg...............................1/4 Barrel Keg

23 1/4 inches.........Height.................14 3/4 inches

17.0 inches............Diameter.............17.0 inches

1984 ounces..........Contents..............992 ounces

160.5 pounds.........Full Weight........ 82.2 pounds

29.7 pounds...........Empty Weight.....17.3 pounds

130.8 pounds.........Beer Weight........64.9 pounds

29°F.......................Freezing Point....29°F


Conversion Tables

Keg Size..............# of Gallons.............# of Ounces............Metric Equiv.

One Full bbl...........31 gallons................3968 ounces.............107.348 liters

One Half bbl..........15.5 gallons..............1984 ounces.............58.674 liters

One Quarter bbl.....7.75 gallons...............992 ounces..............29.337 liters

So, as you see, 10hl  = 8 1/2bbls


Cases per 1/2 BBL by Package Size

12 oz. Package (24-12oz.)..........6.888 Cases per 1/2 bbl

16 oz. Package (24-16oz.)..........5.166 Cases per 1/2 bbl

32 oz. Package (12-32oz.)..........5.166 Cases per 1/2 bbl


Weight of Draught Beer

One Ounce of Draught Beer by Volume = One Ounce by Weight


Foam

Foam is approximately 25% beer, 75% Carbon Dioxide



The Styles of Beer


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