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Whale Watermaster Automatic Pressure Pumps

  • Select Flow Rate, 30 PSI Max., Port Size: 1/2", Self Priming to 3 meters
  • Select Power and Draw
  • Quiet, Automatic Operation - Designed for Use with Salt or Fresh Water
  • Item #: 
    Model #: 
    Multiple Models Available
    List Price: 
    Our Price:
    Please enter quantity below.
    Flow Rate
    Model #
    Shipping Weight
    12 Volt DC
    5 Amp
    2 GPM
    30 PSI
      4.35 Lbs.
      *In Stock!*
    Our Price: $112.99
    12 Volt DC
    7.5 Amp
    3 GPM
    30 PSI
      5.00 Lbs.
      *In Stock!*
    Our Price: $112.99
    12 Volt DC
    7.5 Amp
    4 GPM
    45 PSI
      4.30 Lbs.
      *In Stock!*
    Our Price: $112.99
    24 Volt DC
    5 Amp
    5 GPM
    45 PSI
      4.30 Lbs.
      *In Stock!*
    Our Price: $112.99
    Click the "More Info" button above for specific information about that product.

    Whale Watermaster Automatic Pressure Pumps provide smooth, consistent flow at multiple outlets.


    • Smooth, constant, high flow rates at multiple outlets
    • Self-priming up to 10 ft.
    • Quiet, automatic operation
    • Suitable for Quick-Connect or 1/2" threaded hose connections for easier and faster installation
    • Designed for use with salt or fresh water
    • Fully sealed protective motor housing with completely integrated electronics
    • IP65 rated – no water ingress
    • Can run dry without damage
    • Includes strainer to protect pump from debris

    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


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