Do you have any tips for selecting beer?When it comes to finding good craft beer, it's not easy to practice. Deep down, the myriad varieties, hops, combinations of ingredients, raw wort concentration, bitterness, chroma and other tricky terms are daunting. Is it so hard to drink a comfortable beer?

Most brewery chillers use a solution of ethylene glycol in the water as a coolant (although other refrigerants are available). These units have the following advantages:
The glycol helps prevent circulation lines from freezing at low temperatures and clogging the refrigeration unit
Glycol has lubricating properties and can be used to keep the cooling pump running smoothly
​Glycol retains more heat and helps cool the beer effectively