Neptuno Pumps is a supplier of products such as vertical pumps, horizontal multistage pumps, axial split case pumps and barge pump systems for applications including abrasive and corrosive service as well as marine, municipal, marine, oil and gas applications. Vertical pump models feature capacities up to 40,000 gpm, head up to 1,200', power to 2000 HP, pressure to 590 PSI, 50/60 Hz frequency, operational temperature to 400 °F and bowl sizes from 8" to 40".