Rule 800GPH Electronic Sensing Bilge Pump - 12V Transducers Manufacturer Part No : 21311310

Manufacturer Part No : 21311310

Manufacturer Part No : 958121001

Manufacturer Part No : 1820087

Manufacturer : Rule

Non-automatic - used with a panel switch or Rule float switch

Rule 800GPH Electronic Sensing Bilge Pump - 12V Transducers Manufacturer Part No : 21311310800GPH Electronic Sensing Bilge Pump 12V In the next generation sensing bilge pumps, the 800GPH 12V S series pump works on the principle of impeller resistance. The pump will turn on every 2 1 2 minutes for about one second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. After that, it will resume checking for water every 2 1 2 minutes. Water is kept in check between 1 8" and 3