Ampco PUmps Company offers marine pumps for saltwater applications. These pumps range in flows from 5 to 1600 GPM, heads up to 350 feet, and they are available in nickel aluminum bronze, or Duplex 2205 stainless steel materials. Additional applications include: fire pumps, circulation, wash-down, refrigeration, condenser cooling, engine cooling, ballasts, bilge, reverse osmosis systems, distillation, etc.