MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch Blue - Automatic
- Outlet Diameter: 29mm/ 1.14 Inch (1-1/8").
- Built-in float switch! (No separate float switch is needed).
- No power use until pump is activated by internal float switch (when water level rises).
- Equipped with built in electronic controlled reed sensor system for easy fully automatic operation.