Rule Rule-Mate 1100 Fully Automated Bilge Pump – 12V – RM1100B

The Rule-Mate 1100 (RM1100B) is a fully automated 1100 GPH bilge pump engineered to deliver dependable, hands-free bilge management for a wide range of boats. Combining high-performance pumping power with an internal electronic float switch, this pump activates automatically when water enters the bilge—no external switch required.

Featuring Rule’s advanced solid-state water-sensing technology, the RM1100B eliminates moving float components, reducing failure points and ensuring long-term reliability. The powerful 12V motor provides fast, efficient water removal, while the pump’s compact design allows flexible installation in tight bilge spaces.

Built to withstand the harsh marine environment, the Rule-Mate 1100 includes corrosion-resistant materials, a backflow-prevention check valve to minimize unwanted return water, and ignition protection for safety. Whether you're cruising offshore or spending weekends on the lake, this automatic bilge pump helps keep your vessel dry and protected.

Key Features:

• 1100 GPH Capacity: High-performance water removal for most recreational boats

• Fully Automated Operation: Internal electronic float switch—no external hardware needed

• 12V System Compatibility: Ideal for standard marine electrical setups

• Solid-State Sensing Technology: No moving parts; reliable water detection

• Backflow Prevention: Integrated check valve reduces water re-entry

• Ignition Protected: Safe for use in engine rooms and fuel spaces

• Compact & Durable Construction: Corrosion-resistant materials ensure long life

• Easy Installation: Designed for straightforward setup in various bilge configurations

• Model RM1100B: Premium Rule Marine engineering and reliability

The Rule-Mate 1100 Fully Automated Bilge Pump – RM1100B delivers the power, reliability, and convenience boaters trust for keeping their bilge dry and their vessel protected.

Features:

• State-of-the-art water sensing technology
• Pump turns on when water level rises and shuts off when water is removed
• No float switch required
• 1100 GPH/4164 LPH
• Anti-fouling impeller
• Submersible
• Ignition protected
• Includes back flow preventer
• 3-year warranty