RULE Automatic 500 Submersible Bilge Pump 12V - 25SA

RULE Automatic 500 Submersible Bilge Pump 12V Our electronic sensing series bilge pumps turn the pump impeller every 2-1/2 minutes for approximately one second. If water is present, the pump will sense resistance and will continue to run until all water is removed. This system is a compact way of constantly sensing for water presence.  Features: 500 GPH Automatic Sensing Pump 12V DC operation 3/4 inch barbed port Fully Submersible Checks for water every 2-1/2 minutes and when it senses resistance it pumps until the water drains down to 1/4 inch. Pump activates when water reaches just 5/8 inch and shuts off when water reaches 1/4 inch 4.2 inches high x 2.5 inches wide at base Check valve included to eliminate water flowing back into the bilge Improved impeller offers greater flow at same amp draw Current: 1.6 Amps at 12V Recommended Fuse Size: 4 amp