Rule Rule-Mate 500 Automatic Bilge Pump, 500 GPH, 12V, 3-Year Warranty

Keep your vessel reliably dry automatically with the Rule Rule-Mate 500 Automatic Bilge Pump. Engineered with state-of-the-art water sensing technology, this submersible pump eliminates the need for a separate float switch, ensuring your bilge is cleared of nuisance water with minimal effort. Proudly manufactured by Xylem Inc. in Mexico, it offers peace of mind with a 3-year warranty. Upgrade your boat's safety and maintenance today.

In the Box:

• Rule-Mate 500 Automatic Bilge Pump Unit
• Snap-on strainer for easy cleaning
• Hose fitting(s) for 3/4" connection

Key Benefits:

• Fully Automated Operation: Utilizes internal water-sensing technology to activate when water levels rise (approx. 2-2.5" / 5-6.35cm) and shut off when cleared (approx. 3/8"-5/8" / 0.9-1.6cm), no float switch required.
• High Pumping Capacity: Moves up to 500 GPH (1893 LPH or 31 L/min) to efficiently clear your bilge.
• Marine-Safe Design: Submersible and ignition-protected for safe operation in harsh marine environments.
• Smart Sensing Technology: Prevents pumping straight motor oil, making it eco-friendly, and includes a backup mode (2.5 min cycle) to protect the pump and batteries if the sensor is fouled.
• Durable & Efficient: Features an anti-fouling impeller for consistent performance and flow, plus Thermal Cut-Off (TCO) protection against overheating.
• Reduced Odors & Air Locks: Includes a backflow preventer to minimize residual water and odors, and hidden air vents to prevent air locking.
• Compact & Easy Maintenance: Roughly 2/3 the size of previous models, with a snap-off strainer and threaded discharge for simplified cleaning and installation.
• Reliable Performance: Operates on standard 12V DC power with a low amp draw (approx. 1.8A at max flow).
• Peace of Mind: Backed by a comprehensive 3-year manufacturer warranty.

Compatibility & Pairings:

Ideal for a wide range of small to medium-sized vessels, this bilge pump integrates seamlessly into standard boat electrical systems. Pair with appropriate marine-grade hose and wiring for optimal installation.