Low Boy Bilge Pump 1250 GPH | Johnson Pump 33103 Johnson Pump 1250 GPH Low Boy Bilge Pump | 33103 12 volt low profile non-automatic pump with 1 1/8 in. discharge outlet fits bilges with limited clearance. Johnson Pump low boy bilge pump Quickly and easily remove cartridge motor for cleaning or replacement without tools 12 volt DC operation Includes straight 1 1/8 in. hose barb discharge port Designed for use with Johnson Pump switch P/N 36152 – sold separately 1150 GPH flow rate straight 952 GPH flow rate @ 3 ft. of head 3 amp draw 5 amp fuse size 16 AWG wire size Ideal for boats requiring bilge pumps mounted beneath inboard or I/O engines 5.75 in. length x 3.2 in. width x 2.82 in. height CE certified