Our Inline 5hp 2 stage Heavy Industrial Air Compressor pump with 24 CFM Displacement and a Free Air (usable air) of 20 CFM @?100 PSI, 17 CFM @ 175 can’t be beat. This pump can go to 200 PSI, but what we tell all of our customers is even though the compressor will go to a higher pressure, you should run it at the lowest pressure possible to ...