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: 1-1/2 HP @ 115 Volts, 2 HP @ 230 volts single phase, 3 HP @ 230 volts three phase
Note: We recommend that you maintain a 20-PSI differential
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