Originally Posted by Old Fool
Very similiar to how I made my latest intercooler. 1 inch fin tube and a 20 inch box fan.
I temp'd it with red hose to confirm function.
It now has stainless braided hose.
I still need to make a decent frame work for it.
On a 72f day it was capable of returning the air to ambient temp before it entered the storage tank.
The fan has to help, I considered one but where mine is mounted to the wall and the location of the compressor, the "fan" on the compressor flywheel keeps air moving pretty well around mine.