Description
The Rule-Mate RM1100B is a 12V DC automatic bilge pump with a nominal capacity of 1100 US gallons per hour (4164 litres per hour).
Specifications
- Model: RM1100B.
- Supply: 12V DC.
- Hose connections: 1 inch (25mm) and 1⅛ inch (29mm).
- Manufacturer-listed weight: 0.48kg.
Actual flow depends on discharge height, hose routing and installation. Follow the Rule installation instructions for wiring, protection and mounting.
Electrical and installation details
- Current: 3.8A at 12V, 4.8A at 13.6V.
- Recommended fuse rating: 7.5A.
- Integrated water-level sensing.
- Manufacturer UPC: 042237106216.
This is the 12V RM1100B model, not the 24V RM1100B-24. Use suitable marine wiring and follow the manufacturer’s fuse and discharge-hose guidance.













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