This was easier to find before Blichmann started selling glycol system but it is still there.
https://blichmannengineering.freshdesk.com/support/discussions/topics/5000065537
Not sure why he was comparing to solid state cooling -- guess the brew jacket was popular new gadget when it was written - but advantages of freezer include cheaper than glycol options, footprint not much more than the fermenter itself, plenty of chilling power, no insulation and fewer things stuck to the conical make it easier to clean (not to mention no chilling coil to clean), no condensation dripping on floor, very low operating cost.
I would guess operating cost is substantially lower than glycol. Both systems are using a compressor to get rid of heat but the freezer is properly insulated.
None of that has changed but there is clearly demand for the glycol systems so he is offering one.
https://blichmannengineering.freshdesk.com/support/discussions/topics/5000065537
Not sure why he was comparing to solid state cooling -- guess the brew jacket was popular new gadget when it was written - but advantages of freezer include cheaper than glycol options, footprint not much more than the fermenter itself, plenty of chilling power, no insulation and fewer things stuck to the conical make it easier to clean (not to mention no chilling coil to clean), no condensation dripping on floor, very low operating cost.
I would guess operating cost is substantially lower than glycol. Both systems are using a compressor to get rid of heat but the freezer is properly insulated.
None of that has changed but there is clearly demand for the glycol systems so he is offering one.