Automatic Bilge Pump 500 GPH Spare parts Full metal frame under solid

Full metal frame under solid convoluted foam construction

while for the bottom the same material has been used but with an anti-abrasion treatment

Moulded connector with LED power indicator light

Interior (L×W×D) : 19

Automatic Bilge Pump 500 GPH Spare parts Full metal frame under solidAutomatic Bilge pump 500 GPH (1893 LPH). Completely automatic with manual override; no float switch needed. Submersible and ignition protected High efficiency, low amp motor. In the next generation sensing bilge pumps, the 500 GPH 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