Rule 500GPH Electronic Sensing Bilge Pump - 24V [25SA-24] Marine Hardware | Chocks not cleaning or scrubbing

not cleaning or scrubbing

PLUS Protection

Stainless Steel Bolt Kit for Older 18590 Series Macerator Pumps

simple installation possible

Rule 500GPH Electronic Sensing Bilge Pump - 24V [25SA-24] Marine Hardware | Chocks not cleaning or scrubbing500GPH Electronic Sensing Bilge Pump 24V In the next generation sensing bilge pumps, the 500GPH 24V 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