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Whale Gulper Grouper Mk1 Fishbox Discharge Pump

  • Flow Rate: 6.75 GPM, Port Size: 1" or 1-1/2"
  • Nominal Voltage: 12 Volt DC, Current Draw: 5 Amps, Fuse: 10 Amp
  • Easy to Install, Non-Clogging Filterless Waste Pump
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    Shipping Weight: 
    5.75 Lbs.
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    The Whale Gulper Grouper Fishbox Discharge Pump features valve technology that means no filters and no clogging or motor burn-out.


    • Pumps out fishbox, livewell and baitwell waste without clogging
    • Non-choke valves easily handle fishbox waste
    • No impeller to clog or burn
    • Save money – single pump services multiple baitwells
    • Easy to install – 360° head rotation and choice of 1" or 1-1/2" hose connections
    • Easy to clean and maintain
    • Ideal replacement for macerator pumps
    • Fast pump out – up to 6.75 GPM
    • Durable and reliable – pump can run dry without damage
    • Low power consumption


    • Whale Model No. BP4572
    • Flow Rate: 6.75 GPM
    • Port Size: 1" or 1-1/2"
    • Dimensions: 4-5/8" H x 11-5/16" W x 11-1/4" L
    • Nominal Voltage: 12 Volt DC
    • Max. Current Draw: 5 Amps
    • Recommended Fuse: 10 Amp

    For further details see Data Sheet for this product

    CA Prop65 warning


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