Poorman’s Glycol system

A real glycol chiller is expensive, and DIY glycol chiller from an air conditioner is kind of too hardcore for people like me. Therefore, I am using a re-purposed fridge as “glycol” chiller. The air is bad heat conductor, so I ended up using a bucket of water and bending the plate into water. It works really well except that the water sometimes gets frozen because I  use no glycol but plain water. One thing I also observe is that the beer temperature seem to be more stable if the temperature of “glycol” is not too cold.

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