Automatic Bilge Pump 500 GPH Hella Marine 000 psi Green & 3

000 psi Green & 3

keeping in place the shaft in position and aligned with the speargun

Rear safety enclosure

:  3-1/2”L x 1-1/8”

Automatic Bilge Pump 500 GPH Hella Marine 000 psi Green & 3Automatic 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