400-500 vs 400-700 vs 400-950
Summary
- Pump 400-950 has the higher Shut-in pressure per stage at 60 Hz (+8%): 15.27 psi versus 14.13 psi for Pump 400-500.
- Pump 400-500 has the higher Shaft cross-section area (+21%): 0.3718 in² versus 0.3068 in² for Pump 400-950.
- Pump 400-500 has the higher Shaft diameter (+10%): 0.688 in versus 0.625 in for Pump 400-950.