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    Visual



    AOR/AOC

    Visual clogging indicators show when a filter element is clogged, and how clogged it is. They are meant for high-traffic areas where they can be observed on a regular basis. 

    The clogging indicators with designation AOR and AOC are visual pressure difference indicators with a reset function or control function.



    Clogging indicator type
    Visual
    max. operating pressure
    Stainless Steel: 6,000 psi (420 bar) Aluminium: 3,200 psi (220 bar)
    operating temperature
    14-176 °F (-10-80 °C)

    Core features

    • Maintenance free
    • Continuous pressure difference measuring
    • The potential for early identification is increased