How much compressed air is required to operate a PG-1 gun?

How much compressed air is required to operate a PG-1 gun?

A. Required air volume for the PGC1 is 3 SCFM under normal operation. However, the unit is capable of flowing 5 SCFM. An MPS-1F unit (includes gun, pump, control unit, 45lb hopper and accessories) and may require up to 10 SCFM.

The ideal operating pressure is 0-65 psi. Minimum input pressure is 75psi