400-2200 vs 400-3000a vs 400-4500
Summary
- Pump 400-4500 has the higher Max shaft thrust (+27%): 15.8 lb versus 12.4 lb for Pump 400-2200.
- Pump 400-2200 has the higher Shut-in pressure per stage at 60 Hz (+14%): 15.28 psi versus 13.38 psi for Pump 400-4500.