Blanketing Cask with CO2

Discussion in 'Home Bar' started by MerryTapster, Feb 8, 2016.

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  1. MerryTapster

    MerryTapster Initiate (0) Mar 6, 2010 Pennsylvania

    ok guys. I have a little problem. I'm very well versed in cask ales just not the equipment. I am using a cask widge. which allows me to tap and store the firkin upright in a beer fridge. My question is has anyone blanketed a firkin using a cask widge. The problem I'm running into is when I try to blanket the pressure pushes the ale through the engine itself and causes waste. Should I just add CO2 as I go or is there a reason this is happening.
     
  2. IceAce

    IceAce Pooh-Bah (2,274) Jan 8, 2004 California
    Pooh-Bah

    I've seen the Cask Widge used successfully in a number of applications...all of which use it with ambient air as intended.

    'Blanketing' the cask with CO² should mean just that...a blanket. CO² is heavier than air; so, when added, it will drop in the cask and add a protective shroud over the beer.

    Adding more CO² than is needed would cause an increase of the internal pressure of the cask, thereby forcing the liquid upward through the system. Methinks that a cutback in pressure should solve the issue.

    (Anyone who works in a brewery automatically knows that CO² drops and holds the 'low ground'...whether that is in a fermenter or along the brewery floor)
     
  3. Callenak

    Callenak Initiate (0) Nov 4, 2005 California

    I use a low pressure propane regulator in the gas line to my cask. Works well at keeping the pressure signficantly lower than my CO2 regulator can and it only draws pressure when I pull from the cask. Poor mans cask breather.
     
    Redrover, IceAce and hopfenunmaltz like this.
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