2000 GPH Rule-Mate Fully Automated Bilge Pump | Rule RM2000A Robust 12 volt DC bilge pump with 1 in. & 1 1/8 in. discharge outlets senses when bilge water reaches 2 3/4 in. & automatically turns pump on to pump water out of boat. Rule-Mate bilge pump 2000 GPH / 7568 LPH flow rate Pump automatically turns on when water level rises and shuts off when water drops below shut-off sensor level of 5/8 in. All-in-one pump with internal field effect sensor switch eliminates the need for external float switch Eco friendly field effect technology Sensor switch is calibrated to only turn on when water is present – will not turn on from oil overspill in bilge Silent motor is designed for years of reliable usage Pump is fully submersible Manufactured to resist rust and corrosion Snap-off pump base strainer allows removal of pump motor to clean out debris Discharge port has 1 in. NPT threads Includes (1) 1 in. straight, (1) 1 1/8 in. straight, and (1) 1 1/8 in. 90 degree hose barb discharge ports to adapt to different size thru hulls 12 volt DC operation 8.4 amp draw Low amperage draw when sensing for water to conserve battery power 15 amp fuse size Marine grade blocked wiring Ignition protected – safe for use aboard gasoline powered boats CE and ISO certified Limited 3 year warranty 7 1/4 in. length x 4 in. width x 6 in. height