Waddell Engineering Company, makers of airflow and pressure control products, including many Connor products like the pneumavalve.
laboratory pressure control

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    Laboratory Control Components

    Fume Hood Monitor
    Fume Hood Monitor

    Real-Time Performance

    Sash Position Sensor
    Sash Position Sensor

    Proven and Accurate

    Presence Sensor
    Presence Sensor

    Dependable and Reliable

    © 2016 by GGAB

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