This Emax 10 HP, 4 Cylinder, 2-Stage, air compressor pump has 43 CFM Displacement, 34 CFM @ 175 PSI, and 38 CFM @ 100 PSI. This unit has an SCFM @ 175 of 34. This is usable air or “free air” at pressure – 175 PSI. This pump can go to 200 PSI, but what...