Rule 1100GPH Electronic Sensing Bilge Pump - 12V Boat VX Also includes detailed coverage of

Also includes detailed coverage of the cities of Skagen

Rotary dial course adjuster

General coverage of Palmyra Atoll and the Marshall Islands also included

Protective Cover for STRIKER Plus/Vivid 4" Units

Water-resistant leather strap

Rule 1100GPH Electronic Sensing Bilge Pump - 12V Boat VX Also includes detailed coverage of1100GPH 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