Automatic Bilge Pump 500 GPH Hella Marine keeping in place the shaft

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

Low Pro Plate System

Fold down handles

Key pad hole cut-out size is 2

Automatic Bilge Pump 500 GPH Hella Marine keeping in place the shaftAutomatic 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