Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Brand_Balmar There is no need to

There is no need to worry about open containers causing spills when changing engine oils with the 3-1/2 Gallon (13LTR) compact self-contained unit fitted with a self-priming diaphragm pump with an easy pour spout for emptying

LED & Color Graphics f/Engine Shutdown System - Black Bezel Display

for testing power & correct wiring

since the amount of light wasted outside of the visibility zone is greatly reduced

Color Rendering Index: N/A

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Brand_Balmar There is no need to500GPH 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"!!!