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Expert Perspectives & Industry News Driving Water Treatment Innovation

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  • A chiller or heat exchanger used in HVAC systems showing fouling and corrosion within the tubes and shell.
    Case Studies

    Garratt-Callahan Helps a Hospital Save More Than $90,000

    Written byTechnical Department

    Challenge As a result of poor service and neglect from a series of water treatment providers, a healthcare center in the southwest had some serious equipment problems. Chillers were so heavily scaled that heat transfer was very inefficient and energy costs were spiking. Boilers were laden with iron deposits. All cooling towers had such massive scale deposits that…

    Read More Garratt-Callahan Helps a Hospital Save More Than $90,000Continue

  • An data center interior photo, shows an aisle between rows of tall server racks, stylized blue and sepia color tone.
    Case Studies

    Data Center Water Quality Restored

    Written byBrett Zeller

    Snapshot of Success Industry: Data CenterChallenge: Elevated iron levels prevented closed-loop water from meeting equipment manufacturer specificationsSolution: Full system repassivation + component chemistry retreatment + upgraded monitoring panelsResults: Iron reduced from ~0.82 ppm to 0.15 ppm and maintained for 10+ monthsWhy This Success Matters: Data center systems with strict control requirements need the right passivation…

    Read More Data Center Water Quality RestoredContinue

  • A close-up of a rusty, circular metal grease trap cover embedded in concrete, with the word "GREASE" clearly visible.
    Case Studies

    Reduction of Drain Line and Grease Traps Maintenance Costs and Odor Elimination in a High-Rise Casino Using BZ 8200-L

    Written byKelle Zeiher

    I. Challenges Commercial facilities such as hotels, restaurants, bakeries, butcher shops, hospitals, and prisons often suffer from the following problems: Like many hospitality-related properties, this high-rise casino resort had many of the same challenges. They were experiencing problematic drain lines and grease traps. As a result, they were: II. Approach Garratt-Callahan’s team introduced Formula BZ…

    Read More Reduction of Drain Line and Grease Traps Maintenance Costs and Odor Elimination in a High-Rise Casino Using BZ 8200-LContinue

  • Teal industrial pipes and machinery with circular pressure gauges in a utility room.
    Water Safety

    Keeping Industrial Boilers Clean

    Written byJeff Jahns

    Boilers are a necessary part of many establishments and can be found anywhere hot water or steam is required. Most facilities, from the ones that produce food to hospitals, require uninterrupted use of boilers everyday.
    Proper treatment is important for maintaining maximum steam production and avoiding unnecessary offline time. It is well known that boiler water creates deposits on the interior surface of the machine. Deposits may vary from scale due to concentrated minerals to those created by corrosion products.This leads to problems ranging from loss of efficiency to condemning a boiler, especially in the low to medium pressure boilers.

    Read More Keeping Industrial Boilers CleanContinue

  • 2026 CSHE Annual Institute, May 13-15, Santa Clara, CA. Features futuristic healthcare technology illustration.
    News

    2026 CSHE Annual Institute

    Written byKevin Pranaitis

    California healthcare facility teams walk into the 2026 CSHE Annual Institute with a tightening regulatory checklist — Joint Commission, HCAI, ICRA 2.0, ANSI/AAMI ST108. Water management programs run through most of it, which is why Garratt-Callahan’s water safety team will be in the exhibitor area, ready to talk evidence-grade documentation and what’s working at California’s largest health systems.

    Read More 2026 CSHE Annual InstituteContinue

  • Automatic bottle filling machine with multiple empty bottles on a conveyor belt, ready for filling
    Case Studies

    Beverage Plant RO Case Study

    Written byKelle Zeiher

    I. Challenges A high-volume beverage plant in Puerto Rico was processing well water at 85% recovery. The plant was performing monthly chemical cleanings and needed to replace the system’s 78 membrane elements every year. As a result: II. Approach Garratt-Callahan’s water treatment professionals began to troubleshoot the system. They uncovered a faulty check-valve that allowed…

    Read More Beverage Plant RO Case StudyContinue

  • An announcement graphic with a dark blue background featuring a faint convention floor plan schematic. Text at the top, in white and blue, identifies the event: 'Health Care Facilities Innovation Conference' with the ASHE logo, followed by the dates 'August 2-5, 2026' and the location 'Minneapolis, MN'. The center of the image has large, bold, white, shadowed text that reads: 'Find Us at Booth #432'. A green map pin icon is positioned just above and to the right of this central text. The bottom of the graphic has a white band containing the logo and text for 'Garratt CALLAHAN' (which includes a large blue water drop icon) and their tagline, 'Water Treatment Expertise Since 1904'.
    News

    2026 Healthcare Facilities Innovation Conference

    Written byMicheal Dodson

    Water safety is a foundational pillar of the 2026 ASHE Conference, woven into every educational track. Since healthcare engineering requires rigorous standards, staying proactive is vital for long-term operational success. Join the industry conversation and visit Garratt-Callahan at Booth 432. Let’s discuss how expert water treatment solutions protect your facility, maintain compliance, and prioritize patient safety.

    Read More 2026 Healthcare Facilities Innovation ConferenceContinue

  • Shot of Data Center With Multiple Rows of Fully Operational Server Racks. Modern Telecommunications, Artificial Intelligence,server room,3d rendering
    News

    Data Center World 2026

    Written byBrett Zeller

    Heading to Data Center World 2026? As data centers face AI-driven growth and operational challenges, water quality management is key to supporting cooling reliability, uptime, and long-term performance. Connect with Garratt-Callahan at booth #1245 to learn more.

    Read More Data Center World 2026Continue

  • A white hard hat hangs on a pulley in an industrial or manufacturing setting.
    Boiler Water Treatment

    A Safe and Effective Alternative for Silica/Silicate Scale Removal

    Written byRose Lagrimas

    Garratt-Callahan Formula 9420 Operators and managers of industrial heating, cooling and ventilation water systems rely on water treatment to ensure heat exchange efficiency and to extend system life expectancy.  However, operational changes or issues relating to treatment failures, corrosion, or scale formation may warrant cleaning. Water containing high amounts of silica, if not properly controlled…

    Read More A Safe and Effective Alternative for Silica/Silicate Scale RemovalContinue

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