Here I show how I added an after cooler between the pump and tank of my air compressor to cool the air. It achieves this dramatically as and enables the inline water trap to catch a lot of water before it makes it to the tank.
Aluminum tubing:
https://www.amazon.com/AllstarALL401...
Cooler:
https://www.amazon.com/Derale15300T...
3/8 NPT compression fittings
https://www.amazon.com/ZKZXCompressi...
8AN to 3/8 NPT fitting:
https://www.amazon.com/AluminumFemal...
3/8 NPT female to female fitting:
https://www.amazon.com/LeginesBrass...