Rule 500GPH Electronic Sensing Bilge Pump - 12V POPULAR BRANDS/ARCTIC SHEILD/ARCTIC SHIELD CLIMATE MASTER CLOTHING There is not much in

There is not much in the way of liquid water at 30F and below

with the new Eqwader 3-n-1 3

Fleece-Lined Collar

and 2 Time & Motion™ Dedicated Magnattach™ Shell Pouches

2 lower zippered pockets

Rule 500GPH Electronic Sensing Bilge Pump - 12V POPULAR BRANDS/ARCTIC SHEILD/ARCTIC SHIELD CLIMATE MASTER CLOTHING There is not much in500GPH 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"!!!