12 volt Aqua Jet variable flow pump increases and decreases a constant, smooth flow of water to multiple on-board outlets as demand increases or decreases. JOHNSON PUMP 5.0 GPM Flowmaster Water Pressure System Pump 10-13329-103 5.0 GPM Flow Master Water Pressure Pump | Johnson Pump 10-13329-103 Johnson Pump Aqua Jet Flow Master 5.0 WPS Perfect for boat or recreational vehicle water pressure system needs Provides a steady flow of pressurized water without any vibrations or annoying water pulsating Digitally controlled pump adjusts water flow as the demand is increased and decreased Removes the need for an accumulator tank 5 GPM flow rate is enough to provide multiple water outlets simultaneously 50 PSI cut off pressure 12 volt DC operation 15 amp fuse size Built-in thermal protection Ignition protected to ISO 8846 specifications Self priming Runs dry feature prevents harm to the pump if water isn't present 8.2 ft. maximum suction lift Includes (2) 1/2 in. hose barb with 3/8 in. NPT KlickTite fittings, (2) 3/4 in. hose barb with 1/2 in. NPT KlickTite fittings, and (2) 1/2 in. NPT KlickTite fittings 9.4 in. long x 8.22 in. wide x 4.49 in. height