Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Marine Safety | Waterproof Bags & Cases UPC: 633590773407

UPC: 633590773407

UV-resistant front panel

and attaches directly to your existing Scotty downrigger mounts

Quick Fist

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Marine Safety | Waterproof Bags & Cases UPC: 633590773407500GPH Electronic Sensing Bilge Pump 12V In the next generation sensing bilge pumps, the 500GPH 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 8"!!!