dont know if this is the right place but

I am in the process of designing a jacket for my beer fermenter kegs. basically a copper coil around it runing glycol in it. I have a speedair air dryer. Can this be converted to a chiller. I run water
thru it. at the bigining came freezing but after a second it came fresh . any help apreciateAttachment 8987Attachment 8988

Try slowing the water flow rate and see what temperature difference you get from it.

agree with upstairs