UseUrHeadFred wrote:If one has 50 feet of 3/8" soft copper tubing, and strictly does 5 gallon batches, is it better to build a 25' prechiller for an icewater bath or to build a "coil within a coil" straight up chiller and just use that?
I don't do many lagers and would rather not mess with march pumps.
Thanks yall!
Well the simple answer is that any coils sticking out of the wort aren't helping you. Therefore, you might as well make a prechiller. However, if you do go up to bigger batches, your screwed - but you can probably get some money for it from another homebrewer. You could fuss with the "coil within the coil" to get some more coils down in the wort, but it might be more trouble than it's worth. The "achilles heel" of the immersion chiller is that you need constant motion around the coils in order for them to be the most efficient. That is why the JZ chiller is the so efficient, and the easy choice for me.
Mylo