Jabsco 18660 Series Marine Water Puppy Bilge/Sump Flexible Impeller Pump 6.3 GPM, 12-Volt, 15-Amp Non-CE, 1/2" NPT Ports Self-Priming from dry up to 4 feet, 1.2m Small bilge debris presents no problem for this bronze bodied, flexible impeller pump Simple design means fewer wearing parts