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
1/2″ Nozzle, 1/4″ Air Jet 8 50 68 86
Pressure
Air Requirements (CFM)
Gun # CFM @
50 PSI
CFM @
60 PSI
CFM @
80 PSI
3/16″ Nozzle 3 26 30 38
1/4″ Nozzle 4 47 54 68
5/16″ Nozzle 5 77 89 113
3/8″ Nozzle 6 108 126 173
7/16″ Nozzle 7 147 170 207
1/2″ Nozzle 8 195 224 280