Water Witch - Electronic Bilge Switch - The Wetworks
WHALE automatic electronic switch for bilge pumps
Amazon.com: MAXZONE Automatic Boat Bilge Pump Float Switch,DC 12V 24V 32V, Float Switch Bilge Switches Flow Sensor for Automatic Electric Water Pump,Ignition Protected Mercury : Sports & Outdoors
ULTIMA SWITCH Electronic Float Switch only 56,95 € | SVB
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Amazon.com: Boat Bilge Water Pump 12 V 1100 GPH Electric Marine Bilge Pump and Automatic Boat Bilge Pump Float Switch 12 V 24 V 32 V for Boats, 2 Pieces in Total : Sports & Outdoors