![Rule 500GPH Electronic Sensing Bilge Pump - 24V [25SA-24] Marine Hardware | Chocks Left and right oriented foot](https://cdn.shopify.com/s/files/1/0897/0466/1277/files/64160XL.jpg?v=1729270504)
Pay in 4 interest-free payments of $28.25 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Left and right oriented foot lever versions available
PLUS Protection
Stainless Steel Bolt Kit for Older 18590 Series Macerator Pumps
Same great features as the 1050 Depthmaster but rigged up with a portable 1021 Portable Clamp-on Bracket
Trouble relay for circuit trouble or detector end of life notification
Rule 500GPH Electronic Sensing Bilge Pump - 24V [25SA-24] Marine Hardware | Chocks Left and right oriented foot500GPH 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