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Whale Mk5 Universal Manual Bilge / Waste Pump

  • Flow Rate: 11 - 17.5 GPM, Port Size: 1-1/2"
  • Fixed Mount, Hand-Operated Manual Pump
  • Multiple Mounting Options: On-Deck, Thru-Deck or On-Bulkhead
  • Item #: 
    Model #: 
    Shipping Weight: 
    3.60 Lbs.
    List Price: 
    Our Price:
    Status:      In Stock


    The Whale Mk5 Universal Manual Bilge Pump is Whale's most versatile, high-capacity pump design.


    • Proven, reliable design available with single or double-acting capabilities
    • Twin diaphragms – empty two bilge compartments at the same time or one compartment twice as quickly (2 manifolds supplied)
    • (3) mounting options – on-deck, on-bulkhead or thru-deck
    • Non-choke valves and fully enclosed, protected diaphragm for exceptional reliability
    • Inspection hatch for ease of maintenance (no special tools required)
    • Suitable for pumping bilge water, salt water or diesel
    • Easy grip handle
    • Suitable as primary bilge pump on boats equal to or greater than 40 ft.


    • Whale Model No. BP0510
    • Flow Rate(s):
      • 11 GPM @ 45 strokes per min.
      • 17.5 GPM @ 70 strokes per min.
    • Port Size: 1-1/2"

    For further details see Data Sheet for this product

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Whale Water Pump Service Kit
    Item #: 500875
  • Contains Replacement Parts for the Whale / Henderson Mk 5 T/A & U/D Pumps
  •  Include

    Model #:
    Whale Deck Plate Kit With Lid
    Item #: 500876
  • Designed for Whale Mk 5 Universal Pump
  •  Include

    Model #:
    Whale Replacement / Spare Pump Handle
    Item #: 501578
  • Designed for Whale Mk 5 Manual Pump
  • Material: Stainless Steel, Handle Length: 13"
  • Includes Lanyard
  •  Include

    Model #:

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