Dear Jack sir , all

How to measured Productivity in Air type ( by Nozzle at how much Pressure ? ,if Abrasive size applicable , Abrasive flow rate lb/hr , and CFM required) and Air less (By Wheel/Turbine , also Motor drive means HP, if Abrasive size applicable , Abrasive flow rate lb/hr ) ?.

How much Break down of Abrasive (percentage) in both type machine ?
wait for your reply.
thanks
amit89