Rule DB412 Dry Bilge Pump, 12V

Keep the bilge clean and odor controlled with the Rule DB412 Dry Bilge Pump (12V, SKU/No. 29-DB412). Designed for dry-bilge style pumping, its built to drain bilge water down to very low levels to help maintain a fresh, clean compartment.

Key Features

• Control panel switch included
• Drains the bilge almost dry (leaves approximately 1/8 or less)
• Filter-free design
• Self-priming to 9.5′ (3 m)
• Able to run dry without damaging the pump
• Back flow prevention
• Connections for 3/4″ (19 mm) hose barbs
• Rotating pump head and ports
• Compact and simple design
• 3/4″ (19 mm), plastic, 90 thru-hull fitting included

Product Compatibility

• Marine freshwater/greywater bilge pumping applications where a dry bilge system style pump is desired
• General boat bilge water removal applications (12V DC system)

Product Details

• Rule DB412 Dry Bilge Pump, 12V
• Model/SKU referenced: 29-DB412
• Connections: 3/4″ (19 mm) hose barbs
• Includes: 3/4″ (19 mm) plastic, 90 thru-hull fitting
• Includes: control panel switch
• Self-priming capability: up to 9.5′ (3 m)
• Dry-run capability: able to run dry without damaging the pump
• Bilge discharge target: designed to leave approximately 1/8″ or less (almost dry)
• Design features: filter-free design, back flow prevention, rotating pump head and ports

Parts Desk Insights

Best Use Case: Ideal for installations where you want a dry bilge approachmoving bilge water down to very low residual levels to help reduce odor and keep the bilge fresher between pump-outs.

Common Issues: Common install considerations include confirming the 90 thru-hull is seated properly and that hose/barb connections are correct for 3/4″ (19 mm) plumbing. If performance seems reduced, check for air leaks at fittings and ensure the pump head orientation/ports are aligned for the chosen hose routing.

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