Rule 51S Automatic Bilge Pump, 1500 GPH, 12V – Marine Grade

Keep your vessel dry and protected with the Rule 51S 1500 GPH Automatic Bilge Pump. Engineered for marine environments, this high-capacity pump offers reliable and efficient water removal without the need for a separate float switch, thanks to its computerized operation. Its robust design ensures long-lasting performance and peace of mind on the water. Upgrade your boat's safety system with Rule's trusted technology today.

• High-Capacity Pumping: Delivers 1500 Gallons Per Hour (GPH) to quickly clear bilge water and prevent accumulation.
• Computerized Automatic Operation: Features integrated water sensing that activates the pump at 5/8" and drains down to 1/4" without requiring an external float switch.
• Manual Override Capability: A 3-wire design allows for optional manual control or connection to an indicator light for enhanced monitoring.
• Durable & Submersible Design: Fully submersible with a compact, efficient, long-life motor and a robust 5/16" stainless steel shaft.
• Corrosion & Ignition Protected: Built with rust and corrosion protection, ignition protection, and marine-grade blocked wiring for safe use in harsh marine conditions.
• Easy Maintenance: The snap-lock strainer base simplifies cleaning and debris removal, ensuring consistent pump performance.
• Anti-Airlock Protection: Engineered to prevent airlocks, ensuring reliable water evacuation every time.
• Quiet & Efficient Operation: Operates silently with minimal vibration, consuming only 0.35-0.50 Amp hours per day in check mode.
• Run-Dry Protection: Designed with no burn-out protection, safeguarding the motor even if it runs dry for short periods.
• Certified Quality: CE and ISO 8849 certified for safety and performance standards.

• Voltage: 12V DC
• Discharge Outlet: 1-1/8 inches (28.6mm)
• Amperage Draw: 4.8 Amps at 12V DC
• Recommended Fuse: 10A (not included)
• Warranty: 3-year limited warranty

Pair with a Rule Deluxe 3-Way Lighted Rocker Panel Switch or a compatible bilge pump control panel for complete system management and visual indication.

WARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.