Whisper Duo


With the Whisper Duo Double Electric Breast Pump, easily change between 2 Expression Programs and up to 9 levels of suction for each phase. Use the USB adapter to plug into a car, computer, or portable charger while the specially designed motor allows for whisper-quiet pumping.

  • Features

    2 Expression Phases

    Swift and Natural Expression phases allow the user to select the pumping pattern that matches the growth of the baby.


    Better Programming

    8 suction levels in Swift Expression and 9 suction levels in Natural Expression


    Smooth Suction Transition

    Each change of suction level transitions gradually without creating stress or shock to the nipple.


    Easy to Use

    Uses simple, intuitive controls and and LED display.


    USB Power Option

    The convenient USB power cord can be used to plug into a car, computer, or portable charger.

  • More Features

    Manual Pump Option

    Includes the Manual Handle and Diaphragm. When power is not available, simply convert one of the Collection Kits into a Manual Pump.


    Closed System

    Each Rumble Tuff Electric Breast Pump is compatible with Collection Kits which consist of the Anti-Backflow Diaphragm, so that the tubing and pump unit are protected from milk backflow.  No filter is needed.


    Single or Double Pump

    Switches easily between double pumping and single pumping.


    Drying Bag

    Included Drying Mesh Bag allows user to air dry the Collection Kits after cleaning.


    Compact Design

    The cute compact pump is designed to plug into any USB power source for superior portability. It quickly stows in a purse or bag for easy transportation.

  • Included With Pump

    • 2 Expression Collection Combo Kits
    • 2 Bottle Adapter Kits
    • 2 Membrane Valves
    • Manual Handle
    • Double Vacuum Tubing & Adapter
    • USB Power Adapter
    • Carrying Tote
    • User Manual
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865 N 1430 W Orem, UT 84057
801-609-8168 or 1-855-228-8388