CFM Requirements

Suction
Air Requirements (CFM)
Gun # CFM @
40 PSI
CFM @
60 PSI
CFM @
80 PSI
1/4″ Nozzle, 3/32″ Air Jet 3 7 10 12
1/4″ Nozzle, 1/8″ Air Jet 4 12 17 21
5/16″ Nozzle, 5/32″ Air Jet 5 19 27 34
3/8″ Nozzle, 3/16″ Air Jet 6 27 37 47
7/16″ Nozzle, 7/32″ Air Jet 7 38 52 66
Pressure
Air Requirements (CFM)
Gun # CFM @
50 PSI
CFM @
70 PSI
CFM @
90 PSI
3/16″ Nozzle 3 26 33 41
1/4″ Nozzle 4 47 61 74
5/16″ Nozzle 5 77 101 126
3/8″ Nozzle 6 126 143 173
7/16″ Nozzle 7 147 194 240
1/2″ Nozzle 8 195 252 309