The johnson pump 10-13409-02 Aqua Jet Duo is a 24V pressure pump system featuring two parallel-connected Aqua Jet pumps that deliver a flow rate of 10.4 GPM. This system includes a base with PUM Protector inlet strainers and a 2-liter pre-pressurized accumulator tank, operating on fresh or sea water and is self-priming. It has a pressure cut-off of 41 psi and a fuse size of 25 Amps.