DRAUGHT BEER TROUBLE GUIDE
CLOUDY BEER
When beer in glass appears hazy, and not clear.
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| Causes | Corrections |
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1 | | Over chilling beverage | Excessive low temperatures may cause hazy, cloudy beer, |
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| cooler and/or beverage | particularly when beer lies in cold coil for long periods of time. |
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| lines. | Make certain that lines are thoroughly cleaned, and then raise |
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| temperature slightly. |
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2 | | Cracking, or when | Open faucet quickly and completely. |
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| partially opening beer | Replace worn washers and parts in faucet when necessary to |
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| faucet. | permit full opening of faucet. |
3 | | Contaminated air | See flat beer, correction #7 |
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| source. If possible | Always draw fresh air from an outside source to compressor. |
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| change to CO2 gas as a | Attach hair felt filter to the outside intake, in addition to filter in |
| | pressure source. | line. |
| Defective Thomas or | Bacteria growth may result from beer backing up through | |
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| tongue vents. | defective vents in air line, air pressure will then carry this into |
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| beer barrel. |
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| Check and replace defective vents frequently, and thoroughly |
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| clean air line. |
4 | | General conditions | See wild beer corrections #2, #5, #6, and #7, and flat beer |
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| causing cloudy beer. | corrections #5, #7, and #8. |
5 | | Unrefrigerated food | When unrefrigerated products, such as meats vegetables, fish, |
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| placed on barrel on cold | or fruits, are placed on barrel of cold beer, the beer becomes |
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| beer. | warm long before these products chill down to the cold |
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| temperature. This change in temperature will cause Cloudy |
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| Beer. |
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| LOOSE FOAM |
| Causes | Corrections |
1 | Large | This is generally a Flat Beer condition: the Causes and |
| (sometimes called fish | corrections for Flat Beer should be followed. |
| eyes). Foam settles |
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| quickly. |
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| TAIL END BEER |
Beer draws well at the beginning of the barrel. Towards the end of the barrel the beer is flat. This is more likely to occur when beer turnover is slow.
| Causes | Corrections |
1 | Where air is used as a | Wherever possible CO2 Gas should be used as pressure |
| pressure source, air | source. |
| replaced the CO2 in | In high pressure systems where CO2 gas cannot be sued a |
| beer causing flat beer. | banner |
| Where beer is being | small amount of CO2 back into the beer, thus maintaining |
| drawn rapidly this | normal CO2 content in beer. |
| problem is not so |
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| evident. |
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