GROCO Heavy Duty Positive Displacement Vane Pump - 12V SPO-60-N 12V. Relatively high flow (more than gear pumps) makes them suitable for general purpose duties such as deck-wash bilge pumping (filtered inlet) fuel transfer ballast transfer and oil change. All models have an ignition protected motor and #316 stainless steel shaft. Specifications for GROCO Heavy Duty Positive Displacement Vane Pump: Manufacturer: GROCO Color: Black Voltage: 12 volts Features of GROCO Heavy Duty Positive Displacement Vane Pump Volts: 12v Reversible: No Gallons Per Minute: 6.5 Package Contents: GROCO Heavy Duty Positive Displacement Vane Pump GROCO SPO-60-N 12V: Heavy Duty Positive Displacement Vane Pump - 12V