Wort Heat Exchanger - Copper Counterflow Chiller with 3/8 in. Barbs - KL02035 Type_Rubber Stopper We recommend using 3/16 inch

We recommend using 3/16 inch beer line for proper restriction

and 0-10 PSI adjustable regulator

When fermentation is over and you no longer want the bung to "breathe" out

Potassium Carbonate is a vital mineral used in winemaking and brewing for pH adjustment

Wort Heat Exchanger - Copper Counterflow Chiller with 3/8 in. Barbs - KL02035 Type_Rubber Stopper We recommend using 3/16 inchYou may have a hard time finding a more affordable counter flow wort chiller. For the homebrewer on a budget, these heat exchangers are one the fastest ways to chill wort. Similar in efficiency to the Chillout plate chiller, but much easier to clean. Plate chillers have the disadvantage of getting gunked up in their small crevasses due to trapped hop material. This unit, on the other hand, can be easily and effectively flushed after use. Copper is a