Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Hunt Control EV-200 Power Evolution Autopilot

EV-200 Power Evolution Autopilot

Adjustable and Long wearing

Front Flush Kit for MS-SRX400 & MS-ERX400 Apollo Series Components

Main power usage (standby) - less than 1 A

Magnetic Mount Antenna

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Hunt Control EV-200 Power Evolution Autopilot500GPH 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"!!!