Control iron & scale with clamp-on magnetic treatment

    Iron fouling:

    Steel pipe sheds iron into the water.

    87% lower iron at LAX

    June–December 2024 readings. View the study

    01 / The problem

    Deposits reduce cooling performance

    In water loops, fine iron can pass through filters and collect in equipment. In cooling towers, mineral scale can build up on cooling surfaces. Both can reduce performance and increase cleaning needs.

    Frequent filter service
    Filters load up and strainers need cleaning more often
    Plugged heat exchangers
    Deposits on the plates cut heat transfer and cooling capacity
    Hard scale deposits
    Mineral scale builds up in cooling towers and condensers and is hard to remove
    Sludge in slow pipe
    Iron settles where the water slows, then breaks loose later
    Repeat cleanings
    Deposits return after cleaning, adding service work and downtime

    02 / How HydroFlux works

    A magnetic bracelet that clamps onto your pipe

    HydroFlux clamps onto suitable existing pipe. For iron fouling, it helps fine particles gather for downstream filtration. For cooling tower scale, we assess changes in deposit behavior and ease of removal. The bracelet adds no chemicals and needs no power.

    The HydroFlux bracelet: a ring of hinged magnetic links that clamps around a pipe
    Halbach magnetic array
    Patented arrangement that focuses the field into the pipe
    Iron capture
    Fine iron gathers into larger particles for downstream filtration
    Clamps on
    Hinged links close around suitable existing pipe
    Passive bracelet
    The bracelet needs no electrical power
    Adds no chemicals
    Works with your approved water treatment program

    03 / Applications

    Two applications

    Iron fouling in water loops

    HydroFlux helps fine iron gather into larger particles that your strainers and filters can catch.

    It fits loops where water samples or captured material show iron, and where a strainer, bag, cartridge or sand filter sits on the loop or a side stream.

    A trial tracks iron levels, filter loading and cleaning.

    Explore iron treatment

    Cooling tower scale

    We assess whether HydroFlux changes how mineral deposits build up and how easily they come off.

    A nine-day pilot reported softer, more easily removed deposits on the treated tube. Before a trial we review your water chemistry, deposits and current treatment program.

    A trial tracks deposits and cleaning. Any water savings need separate measurement.

    Explore cooling tower treatment

    04 / Iron field evidence

    87%

    Sampled iron fell from 3.9 to 0.51 ppm
    LAX Terminal 5
    June–December 2024 readings
    Live airport chilled water plant
    Read the field study

    Five HydroFlux bracelets installed on the Terminal 5 filter side stream at LAX
    Iron-rich sludge captured in the filter housing after HydroFlux treatment
    A HydroFlux magnetic link after removal, holding captured iron precipitate

    Fig. 1 / Five HydroFlux bracelets on the Terminal 5 filter side stream

    Fig. 2 / Iron-rich sludge captured in the filter housing

    Fig. 3 / One magnetic link after removal, holding iron

    U.S. Green Building Council California Net Zero Accelerator
    “Building owners can save water, save money, and put clean water back into the system, all while potentially improving their LEED certification which helps attract new tenants at higher rates.”
    Ben Stapleton / Executive Director, US Green Building Council Los Angeles

    06 / Discuss your system

    Tell us what you’re seeing

    1. 1 / Tell us about iron fouling, cooling tower scale or repeated cleaning, and how often it happens.
    2. 2 / We look at it and tell you what information is missing, such as system type, filtration, flow and water data.
    3. 3 / If HydroFlux could fit, we propose a technical assessment. We then agree on a trial scope and measures of success with your team.