Heavy Duty Positive Displacement Vane Pump - 24V GROCO Vane Pumps are self-priming and are capable of operation in either direction. 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: Self Priming: YES Thread NPT: 1/2" + Garden Hose Adaptor Control Type: None Max GPM: 6.5 Breaker DC: 15 Amp Specifications: Volts: 24v Reversible: No Gallons Per Minute: 6.5 GPM Box Dimensions: 5"H x 5"W x 10"L WT: 6.1 lbs UPC: 742985063662