Johnson Pump Duo 10.4 GPM 24V WPS Aqua Jet. 4 GPM 24V WPS has been specifically designed to provide boat owners with the ideal water pressure solution for both small and medium sized leisure and commercial boats. With a quiet and powerful five chamber diaphragm pump this pump is sure to provide the high-pressure output that you need. Efficient and compact these pumps are particularly suitable where low amperage and sound levels in relation to water flow are a concern - such as in the shower and galley applications. Johnson Pump's unique two-piece check valve design can be installed in minutes making it a great option for non-marine applications as well. Don't make do with out the magnificent Johnson Pump Duo 10.4 GPM 24V WPS. Features of Johnson Pump Duo 10.4 GPM 24V WPS Operates in fresh or sea water Aqua Jet pumps are particularly suitable where low amperage and sounds levels in relation to water flow are placed at a premium Provides the perfect water pressure solution for both small and medium sized leisure and commercial boats Built with Johnson Pump quality Package Contents: Johnson Pump Duo 10.4 GPM 24V WPS Johnson Pump 10-13409-02: Duo 10.4 GPM 24V WPS Aqua Jet