The SeaSense Automatic Bilge Pump is a 12-volt submersible pump designed to move up to 800 gallons per hour. This bilge pump is a reliable and efficient solution for removing excess water from boat bilges. With its automatic operation and compact design, it is a convenient and essential part for boat maintenance and safety. Easy to install. Ignition protected. Tinned wire. 3/4” hose size. Stainless steel hardware included. Meets ABYC and U.S. Coast Guard specifications.