Marine Pumps

  1. 9% off

    Rule Standard Bilge Pump

    $32.98 - $371.88
    $32.98 - $371.88
    3
  2. Rule Automatic Shower & Sink Drain Sump Box System

    $189.61 - $258.46
    0
  3. Rule Rule-Mate Automatic Submersible Bilge Pump

    $270.62 - $398.87
    2
  4. Rule Automatic Bilge Pump

    $127.48 - $286.82
    0
  5. 19% off

    Rule Rule-Mate Fully Automated Bilge Pump

    $93.73 - $182.83
    $77.26 - $182.83
    1
  6. Rule Rule-A-Matic Bilge Pump Float Switch

    $59.98 - $64.03
    0
  7. Rule SuperSwitch Bilge Pump Float Switch

    $89.68 - $92.38
    0
  8. Rule Gold Series Non-Automatic Bilge Pump

    $188.26 - $398.87
    1
  9. Cal Marine MS1200 Water Circulation Pump

    $733.69
    0
  10. Rule Rule-A-Matic Plus Float Switch

    $77.53 - $81.58
  11. Globe 125 Run-Dry Impeller - 01-12-1180

    $72.13
    0
  12. Rule Hose Barb

    $11.38 - $19.39
  13. 37% off

    Rule 3-Way Lighted Panel Switch

    $57.28 - $62.68
    $39.33 - $57.28
    0
  14. Rule LoPro Automatic Bilge Pump - LP900S

    $124.80
    0
  15. Globe 075 Run-Dry Impeller - 01-12-1030

    $62.68
    1
  16. Rule Electronic Automatic Bilge Pump

    $385.37 - $550.08
    2
  17. Rule High Water Bilge Alarm

    $126.13 - $143.68
  18. Rule "FC" Tournament Series Livewell/Baitwell Pump

    $84.28 - $95.08
    0
  19. Globe 331M Run-Dry Impeller - 01-12-1290

    $105.88
    0
  20. Rule Standard Bilge Pump with Float Switch

    $72.16 - $95.11
    3
  21. Globe 815 Run-Dry Impeller - 01-12-1540

    $49.18
    2
  22. Rule Evacuator High Volume Utility Pump - 7700D

    $555.48
  23. Rule Check Valve

    $10.94
  24. Globe 2001 Run-Dry Impeller - 01-12-1811

    $105.88
    2
  25. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $347.58
    0
  26. Globe 1130 Run-Dry Impeller - 01-12-1790

    $70.78
    0
  27. Rule LoPro Non-Automatic Bilge Pump - LP900D

    $74.83
    0
  28. Globe 100 Run-Dry Impeller - 01-12-1060

    $69.43
    0
  29. Rule 3-Way Lighted Rocker Panel Switch

    $59.98 - $73.48
    0
  30. Globe 630 Run-Dry Impeller - 01-12-1500

    $104.53
    1
  31. Globe Run-Dry Impeller - 01-12-1830

    $101.83
    0
  32. Rule IL Plus Submersible Utility Pump Kit

    $124.80 - $161.25
  33. Globe Run-Dry Impeller - 01-12-1100

    $77.53
    0
  34. Rule Side Mount Bracket - 66A

    $27.60
  35. Rule High Performance Utility Pump

    $311.12 - $343.52
  36. Globe Run-Dry Impeller - 01-12-1700

    $142.33
    0
  37. Rule General Purpose Centrifugal Pump - 17A

    $423.18
    0
  38. Globe 110 Run-Dry Impeller - 01-12-1140

    $99.13
    0
  39. Rule 3-Way Panel Switch - 45

    $43.78
    0
  40. Rule Tournament Series Livewell Pump - 1600 GPH

    $290.85 - $305.70
  41. Globe 025 Run-Dry Impeller - 01-12-0965

    $34.33
    0
  42. Globe 1015 Run-Dry Impeller - 01-12-1610

    $59.98
    0
  43. 24% off

    Rule "STC" Tournament Series Livewell/Baitwell Pump

    $91.03 - $103.18
    $68.42 - $103.18
    0
  44. Rule Tournament Series Livewell/Baitwell Pump Replacement Motor Cartridge

    $58.09 - $75.35
  45. Rule Pump Outlet Adapter

    $11.86 - $16.88
  46. Globe 620 Run-Dry Impeller - 01-12-1460

    $82.93
    1
  47. Globe 625 Run-Dry Impeller - 01-12-1480

    $80.23
    0
  48. Rule Side Mount Bracket - 66

    $18.92
    0
 
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About Marine Pumps

Pumps

An extensive lineup of marine pumps is available today from Defender Marine. Pump applications include plumbing, mechanical, and safety pumps plus a full selection of parts and marine pump switches. From marine bilge pumps to oil extractors, our selection is unmatched!

Why so many pumps?

Water is a great source of power and boats, in the loosest terms, tame that power. Marine pumps enable your boat to bring water safely into cool engines and motors. Pumps filter and grind on board fluids before they push them overboard or into holding tanks. Pumps move fluids from one component to another and from here to there within a closed environment like an engine.

Pump it up!

Defender offers a full selection of plumbing pumps to include foot pumps and electric freshwater pumps, sump and gray water pumps for the shower and macerator pumps down below. Mechanical pumps support water cooler engines and air conditioner circulation, fuel pumps for many diesel engine types, and even engine oil change pumps. Fishermen are never left out at Defender as we offer a superior choice of Livewell pumps and freshwater washdown options for the cockpit.

Is it legal?

The US Coast Guard has minimal outlines for boat safety, of course. But did you know that one of those safety outlines is just about boat bilge pumps? Boats are always taking on water - rainwater, seepage or even a wave over the bow all add to water in the bilge which can eventually sink your best girl. Safety pumps at Defender meet the USCG standards - automatic marine bilge pumps, handheld pumps, and fixed electric pumps add up to following the law while you're on the water.