The Rule 12-Volt DC Non-Automatic Bilge Pump uses a panel and/or float switch for its submersible, ignition-protected, high-performance water-pumping power to keep your bilge free of unwanted water intake. Its high-efficiency, low-amp motor features a stainless steel shaft for long-lasting durability and a built-in back flow preventer to keep pumped water from re-entering like lesser models tend to allow. This 12-volt bilge pump wont burn out when dry, and, unlike imitators bilge pumps that leave you helpless after the investment, the Rule 12-Volt DC Non-Automatic Bilge Pump includes a manufacturers 3-year limited warranty, so you have premium performance and peace of mind. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bilge Pumps.