Recycling Homebrew Wort Chiller Works Fast
In homebrewing the time it takes your boiling wort to chill down to a temperature safe for pitching your yeast is a time of great danger. Wort is a nice warm medium loaded with sugar. It’s the perfect place for nasty, foul tasting bacteria to flourish. The longer your wort hangs in the danger zone the more likely you’re going to have an infected sour mess on your hands.
A wort chiller is essential for successful homebrewing. My chiller is an immersion design that is dropped right into the steaming hot wort. It’s made of copper and has as connector at each end for water supply and drainage. A chiller does a good job of taking the temperature of your wort down close to groundwater temps. On it’s own it just isn’t fast enough.
My first batch of homebrew took and hour and a half to drop from over 200 degrees Fahrenheit at a full boil to a pitchable temp of 75 degrees Fahrenheit. That was the most apprehensive ninety minutes I’ve had in a while. With the drainage from my chiller just running into the yard I wasted a huge amount of water too. That process had to be revamped.
After some research on the net I put together a system that uses a cooler full of ice water and an immersable sump pump to push freezing cold water through my chiller. I run the drainage line back into the cooler and don’t waste any water either. With this setup I can get my wort down to 75 degrees Fahrenheit in 24 minutes…result! I highly recommend a cooling system like this to any homebrewer.
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Posted in Brewing Equipment


October 30th, 2009 at 1:24 pm
Aside from growing unwanted microbes, are there any other reasons to cool the wort faster? Last time I brewed I just kept aluminum foil over my wort and let it sit for several hours in cool water until it reached a pitchable temp and it produced good decent results.
October 30th, 2009 at 3:19 pm
Speed of cooling and reducing the time in which an infection can occur are the main reasons. You also get what’s called a “cold break”. The rapid chilling causes more of the chub and suspended proteins to drop out of the wort…clearer beer and less chub in your bottles. After using a chiller there’s no way I’d go back to ice baths. I think It’s well worth the investment.
April 11th, 2010 at 8:06 am
Sump pump? Never heard of it , but it is exactly what I need! What is the model of the sump pump and how much was it.
Thanks,
Mike
April 28th, 2010 at 3:39 pm
Great idea! I tried it and cut cool down time to 30 minutes from about 1 1/2 hours. Thanks.
August 17th, 2010 at 8:38 am
[...] quick google search led me to this post at Starkville Homebrew. I think this guy’s employed exactly what I was thinking of. [...]