Top 8 Rule 500 Bilge Pump – Boat Bilge Pumps

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1. Rule

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Rule 500 GPH 25DA Standard Bilge Pump-500

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Rule #ad - Non-automatic, used with a panel switch or Rule float switch. Submersible and ignition protected. Includes backflow preventer. Stainless-steel shaft. Highly efficient, low amp motor.
BrandRule #ad
ManufacturerRule #ad
Height4 Inches
Length7 Inches
Weight0.9 Pounds
Width6.9 Inches
Part Number25DA
Model25DA
WarrantyManufacturer Warranty

2. Rule

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Rule 500 GPH 25SA Electronic Sensing Bilge Pump-500

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Rule #ad - Stainless-steel shaft. Includes backflow preventer. High efficiency, low amp motor. Completely automatic with manual override; no float switch needed. Submersible and ignition protected.
BrandRule #ad
ManufacturerFlow Control, LLC #ad
Height3 Inches
Length7 Inches
Weight0.8 Pounds
Width7 Inches
Part Number25SA
Model25SA

3. Rule

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Rule White Standard Industries RM500B Mate Bilge Pump 500 GPH 12 Volt

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Rule #ad - Bilge pump 500 Power rating: 12V. Refer to manufacturer recommendations and guidelines to ensure a proper fit. Quick and easy installation.
BrandRule #ad
ManufacturerRule #ad
Height3.5 Inches
Length6.75 Inches
Width8.5 Inches
Part NumberRM500B
ModelRM500B

4. Rule

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500 Gallon Per Hour, Rule 25S Submersible Bilge Pump, Automatic Electronic Sensing, 12 Volt DC

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Rule #ad - Especially popular on smaller craft, Rule 500 pumps are unmatched in pumping power and longevity. Power use in the checking mode is minimal. Pump operates automatically by sensing for water, no external switch required, electronic sensing operation on the principle of impeller resistance. 1. 9 amp draw; 2. 5 amp fuse, 3/4 inch discharge, limited 3 year warranty. More pumping capacity and more exclusive design features than any comparable competitive pump at a lower cost.
BrandRule #ad
ManufacturerRule #ad
Height3 Inches
Length7 Inches
Weight0.29 Pounds
Width6 Inches
Part Number25S
Model25S

5. Rule

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12 Volt, 1500 GPH, Rule-Mate RM1500A Automated Bilge Pump, No Float Switch Required

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Rule #ad - A genuine rule product, don't settle for less, limited 3 year warranty. Snap-off strainer for easy cleaning. Pump turns on when water level rises and shuts off when water is removed, will not pump oil — straight motor oil that enters the bilge will not turn the pump on. Features a solid state water sensing technology that eliminates the need for a separate float switch. Anti-fouling impeller.
BrandRule #ad
ManufacturerFlow Control, LLC #ad
Height5 Inches
Length8 Inches
Weight4.3 Pounds
Width7 Inches
Part NumberRM1500A
ModelRM1500A

6. SEAFLO

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SEAFLO Electric Marine Bilge Pumps 500 GPH

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SEAFLO #ad - Flow rate: 500 gph; voltage: 12 VDC. Outet dia: 3/4"; max draw: 1. 6 a; head: 9'. 4-year Warranty! Perfect for any marine, Industrial, RV, or Off-Grid Application.
BrandSEAFLO #ad
ManufacturerSEAFLO #ad
Height4.25 Inches
Length3.57 Inches
Width2.77 Inches
Part NumberSFBP1-G500-01

7. Rule

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12 Volt, Rule 20R 800 GPH Submersible Bilge Pump, Round

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Rule #ad - 3/4 inch 38mm hose barb. Pump and switch are stand-alone products, compact, efficient, long-life motors. Easy-clean, snap-lock strainer bases. Rust and corrosion protection, silent and vibrationless operation. High pumping capacity and reliability at a lower cost, ability to run dry for short periods.
BrandRule #ad
ManufacturerFlow Control #ad
Height3.75 Inches
Length8 Inches
Weight0.8 Pounds
Width5.88 Inches
Part Number20R
Model20R
Warranty3 years

8. Rule

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Rule 14A 3700 GPH Heavy Duty Bilge Pump, White/Red, Non-Automatic, 12 Volt

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Rule #ad - 3 year warranty. Known for trouble free operation and reliability. Heavy duty construction for both commercial and pleasure boat use. A genuine rule product, don't settle for less. 1-1/2" 38mm discharge outlet.
BrandRule #ad
ManufacturerXYLEM FLOW CONTROL LLC #ad
Height7 Inches
Length11 Inches
Weight2.2 Pounds
Width8 Inches
Part Number14A
Model14A
Warranty3 years