Feel the need to pull out the strings on that one huh? I do it for the same reason you pull out your unabridged textbook formula talk…because one can.
I used them as a high value reference point. Adding to comments considering prices on available options for heat exchangers. Expensive and typically out of reach ?, certainly. But who the fuck cares? I did read the thread title correctly right???, Compare: IC’s. Seems 90% more on topic than any other thread on this forum to me.