Holiday Gift Guide Rule Electronic Sensing Bilge Pumps 500 Gph, 3/4" Hose Dia. Rule 25sa Enjoy 90% Off [aZLfBrRn]

Holiday Gift Guide Rule Electronic Sensing Bilge Pumps 500 Gph, 3/4" Hose Dia. Rule 25sa Enjoy 90% Off [aZLfBrRn]

Completely automatic operation with manual override. Water is kept in check between 1/8" and 3/8" with no float switch required. Pump turns on every 2-1/2 minutes for about one second to sense for water. If water is present, the pump will sense the resistance of the water against the impeller and continue to run until all the water is removed. Features true electromagnetic suppression (EMC) with built-in thermal cell to protect pump from overheating. Back flow protection and hidden air vents to help prevent air lock and optimize check valve performance. Threaded discharge for easy installation and maintenance. Submersible, ignition protected. 12V DC.