Pumps 500 GPH at open flow, up to 325 GPH at 3' head. Ideal for small boats or boats with single, standard-capacity livewells. 1-1/2" inlet for recirculation pump. Made specifically for fishing boats with built-in livewells. Comes with 90° outlet nozzle that turns 180° for flexibility. Amp draw is 1.5 amps at 12 volt DC. Completely submersible.