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Thread: Keg foaming on fill

  1. #1
    Join Date
    Sep 2018
    Location
    Santa Ana, CA
    Posts
    2

    Keg foaming on fill

    My basic problem is that my kegs are foaming to early. I fill the kegs using a floor scale. My kegs start foaming at 100 lbs (beer only) and i know the keg weight needs to be close to 130 lbs. I know the keg is still filling with beer but the amount of foam is very concerning. What are some of the possible solutions to mitigate this issue.

  2. #2
    Join Date
    Jul 2008
    Location
    UK
    Posts
    508
    Too fast filling flow rate? Not enough keg pressure to control gas breakout?

  3. #3
    Join Date
    Jan 2003
    Location
    Palau
    Posts
    1,963

    Back pressure....

    Your back pressure is too low. Beer will not foam if it is pushed gently & slowly against the same pressure as it is in the BBT.
    Phillip Kelm--Palau Brewing Company Manager--

  4. #4
    Join Date
    Nov 2002
    Location
    Polson, Montana, USA
    Posts
    1,297
    What they said: increase tank pressure (13-16psi, at least), pressurize your kegs to match tank pressure, and slow down the fill rate. Having a little foam waste is normal as the keg reaches full.

    Prost!
    Dave
    Glacier Brewing Company
    406-883-2595
    glacierbrewing@bresnan.net

    "who said what now?"

  5. #5
    Join Date
    Oct 2002
    Location
    Chesterfield, UK
    Posts
    1,787
    And make sure the temperature is appropriate for the CO2 content and pressure being applied to both BBT and keg.
    dick

  6. #6
    Join Date
    Sep 2018
    Location
    Santa Ana, CA
    Posts
    2
    Thank you for the advice. I am working on creating better more even fills.
    Last edited by Althalus; 10-02-2018 at 12:07 PM.

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