... switching power supply supporting) Features:This submersible bilge pumps are tough enough for any bilge.High Flow: for use from 750gphSmall size ... water, sea water analysis, wastewater treatment, water sampling, water purification, bilge water emissions from ships, breeding ornamental, water cycle transfer, agricultural ... -G2000-012000GPH12v8A5m 6m29mm 1.13/1.21kg 12V Submersible Bilge Pumps 2000GPH