Rule-Mate 12V RM500B Automatic Bilge Pump 500GPH

The Rule-Mate 12V RM500B Automatic Submersible Bilge Pump delivers reliable 500GPH performance for small to medium boats. Featuring Auto Sense Intelligence, thermal cut-off, and backflow prevention, it ensures dependable bilge management without the need for a mercury switch. Its compact design, marine-grade wiring, and removable switch simplify installation and maintenance, making it ideal for boaters seeking hassle-free bilge operation.