Standard pressure setting: 30 PSI cut-in , 50 PSI cut-out
Maximum pressure setting: 60 PSI cut-in, 80 PSI cut-out
Bottom connection: 1/4 FNPT (Female pipe thread)
Main spring adjustment (large spring): Turn clockwise to increase cut-in and cut-out pressure (maintaining 20 PSI differential) Turn counter-clockwise to decrease.
Differential adjustment (small spring): Turn clockwise to increase cut-out pressure without affecting cut-in. Turn counter-clockwise to decrease.
Capacity:
2 HP @ 115 Volts
3 HP @ 230 volts single phase
5 HP @ 230 volts three phase
Note: We recommend that you maintain a 20-PSI differential
