Description
Rule-Mate RM800B 800GPH 12V Automatic Bilge Pump
Compact, Powerful, and Reliable – Built for Modern Boaters
The Rule-Mate RM800B is a fully automatic submersible bilge pump designed with advanced water level sensing technology, offering high performance and a compact design. Manufactured by RULE, a brand trusted for over 50 years, this pump delivers reliability, efficiency, and peace of mind for boat owners and builders alike.
Key Features:
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Automatic Water Level Sensor:
Activates at 62mm water height and shuts off at 16mm, ensuring water is removed efficiently without constant monitoring.
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Compact Footprint:
Now only 2/3 the size of previous models—perfect for tight spaces in modern boats.
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High Flow Rate:
Delivers 800 US GPH (50 litres/min) at open flow.
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Dual Outlet Options:
Comes with 25mm (1") and 28mm (1 1/8") straight hose outlets for flexible installation.
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Check Valve Included:
Prevents water backflow into the bilge.
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Anti-Airlock Design:
Hidden air vents in the pump body eliminate air locks in challenging installations.
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Energy Efficient:
No power drain when not pumping—battery-friendly design.
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Built-in Safety:
Includes a thermal cut-out (TCO) and safety backup mode to prevent overrun if blocked by debris.
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Manual Check Feature:
Press and hold the “Touch Here” button for 5 seconds to test pump operation.
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Easy Installation:
Integrated wiring for sensor and pump, threaded discharge nozzle, removable strainer, and optional 3rd wire for manual override via a Rule switch panel.
Specifications:
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Flow Rate: 800 GPH (50 L/min)
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Voltage: 12V
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Material: Durable plastic body (White & Blue)
Dimensions:
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Width: 73 mm
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Height: 112 mm (excluding discharge)
Packaged Dimensions:
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Length: 21.5 cm
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Width: 17 cm
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Height: 10 cm
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Weight: 0.54 kg
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Volume: 3.66 L
Why Choose the Rule-Mate RM800B?
✔️ Fully automatic operation
✔️ Compact and easy to install
✔️ No battery drain while idle
✔️ Trusted brand with decades of marine experience
✔️ Built-in safety and anti-airlock systems
Perfect for small to mid-sized boats, the Rule-Mate RM800B is a must-have for reliable bilge management in demanding marine conditions.
