Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Trailering | Tie-Downs UPC: 611679330543

UPC: 611679330543

it is impossible to know what the CO level was unless your detector has memory

UPC: 791659060032

Check the list in our GlobalLink 520 manual to see if LTE-M is officially confirmed to be available in your area

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Trailering | Tie-Downs UPC: 611679330543500GPH 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"!!!