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  • About us...

    • Openchannelflow provides Products and Solutions for the difficult problem of measuring the flow of water in open channels.
    • Products include flumes, manholes, and weirs - all backed by an industry leading (5) year FiberLock warranty!
    Atlanta and Boise
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  • Latest Blog Post

    Macaulay Controls Signs to Represent Openchannelflow
    July 30, 2014

    Macaulay Controls - representing Openchannelflow flumes, manholes, and weirs in Texas and OklahomaOpenchannelflow is please to annouce that Macaulay Controls Company has signed as a full-line representative of Openchannelflow for the States of Texas and Oklahoma.

    With offices in Houston, Austin, and Dallas, Macaulay Controls serves the wastewater, industrial, and chemical / petrochemical industries.

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  • {title}

    Corrosion resistant Parshall, H Type, Trapezoidal, Cutthroat, Montana and RBC flumes for irrigation, sewerage, leachate and other open channel flow monitoring applications.
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    Composite flow monitoring manholes integrating flumes, magnetic flow meters, and weirs. Flow control manholes integrating diversion structures, grinders, energy absorbing baffles, and trash/screenings structures.
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  • {title}

    Free-standing weir boxes, interchangeable weir plates, and portable weirs for above and below ground flow monitoring.
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