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    Flow Switches

    Big Bear Instruments offers many different Flow Switches ideal for protecting machine tools from coolant flow failure, for protecting bearings from loss of lubricant, or to assure proper air flow. Sort by series, media type, body material, and more to find the best flow switch for your needed application.

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    Gems 129662 Flow Switch, FS-150 Series

    129662
    $148.27

    Gems 129663 Flow Switch, FS-150 Series

    129663
    $148.27

    Gems 129664 Flow Switch, FS-150 Series

    129664
    $144.63

    Gems 129665 Flow Switch, FS-150 Series

    129665
    $144.63

    Gems 129666 Flow Switch, FS-150 Series

    129666
    $148.52

    Gems 129667 Flow Switch, FS-150 Series

    129667
    $148.52

    Gems 129668 Flow Switch, FS-150 Series

    129668
    $148.52

    Gems 129669 Flow Switch, FS-150 Series

    129669
    $148.52

    Gems 129670 Flow Switch, FS-150 Series

    129670
    $148.52

    Gems 129671 Flow Switch, FS-150 Series

    129671
    $148.27

    Gems 170231 Flow Switch, FS-500 Series

    170231
    $132.28

    Gems 170232 Flow Switch, FS-500 Series

    170232
    $122.69

    Gems 170233 Flow Switch, FS-500 Series

    170233
    $122.69

    Gems 170234 Flow Switch, FS-500 Series

    170234
    $132.28

    Gems 170235 Flow Switch, FS-500 Series

    170235
    $122.69

    Gems 175117 Flow Switch, FS-500 Series

    175117
    $122.69

    Gems 175901 Flow Switch, FS-500 Series

    175901
    $291.85

    Gems 175902 Flow Switch, FS-500 Series

    175902
    $291.85

    Gems 204710 Flow Switch, FS-480 Series

    204710
    $511.40

    Gems 204711 Flow Switch, FS-480 Series

    204711
    $511.40
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