![Rule 1100GPH Electronic Sensing Bilge Pump - 12V [27SA] Marine Navigation & Instruments Shaft Seal: Nitrile Rubber](https://cdn.shopify.com/s/files/1/0847/8602/0648/files/64163XL.jpg?v=1724759773)
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Shaft Seal: Nitrile Rubber
UPC: 632085080259
UM725 Fixed Mount Marine VHF Radio with GPS - White
Effects - Color
Swivel Base Flush Mount Rod Holder
Rule 1100GPH Electronic Sensing Bilge Pump - 12V [27SA] Marine Navigation & Instruments Shaft Seal: Nitrile Rubber1100GPH Electronic Sensing Bilge Pump 12V In the next generation sensing bilge pumps, the 1100GPH 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
