Pump 400-3000a vs Pump 538-1900
Summary
- Pump 538-1900 has the higher Max shaft thrust (+471%): 68 lb versus 11.9 lb for Pump 400-3000a.
- Pump 538-1900 has the higher Shut-in pressure per stage at 60 Hz (+99%): 26.27 psi versus 13.21 psi for Pump 400-3000a.