Flojet, Flomax, Little Giant, MP Pumps, Oberdorfer, Pacer & Rule Marine Pumps for air conditioning & refrigeration; macerator and sewage transfer; oil & diesel transfer; bilge pumping; water systems, water dispensing and water boosting; raw Other commercial saltwater applications include distillation and desalination as well as multiple uses on-board vessels such as bilge, ballast, engine cooling, condenser cooling, refrigeration, wash-down, saltwater supply, circulation, and fire pumps.