Longtime Metro Group Leader John Caloritis Named President of The Association of Water Technologies

John Caloritis, President of AWT, standing at the Annual Convention speaker's podium

The Association of Water Technologies (AWT), the world’s largest and most influential organization in the water treatment industry, proudly announced that John Caloritis will serve as the Association’s President for the upcoming term. AWT is celebrating its 35th anniversary this coming year, marking over three decades of leadership and innovation as the voice and standard […]

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Understanding Legionella Risks in Municipal Source Water: A Comprehensive Study

2024 Legionella Study cover page

Legionnaires’ disease, a severe form of pneumonia, continues to be a significant public health concern. Recent research has highlighted the potential risks associated with Legionella pneumophila in municipal source water, which can pose threats to building water systems. This study, conducted by members of the Association of Water Technologies’ (AWT) Cooling Water sub-committee, including Metro […]

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Case Study: How Metro Group Replaced an Outdated Fire Alarm Control System in Manhattan’s Lincoln Square

new fire alarm control system installed by Metro Group

  Upgrading a fire alarm control system is a critical task that requires expertise, precision, and a deep understanding of fire safety regulations. When a residential customer in the Lincoln Square area of Manhattan reached out to Metro Group to replace their aging fire alarm control system, our team of Licensed Electrical Technicians took on […]

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Q&A: Ensuring Optimal Boiler Performance Through Summer Maintenance

boiler cleaning crew from Metro Group, performing summer maintenance to ensure optimal boiler performance

Why is summer boiler maintenance important? During the summer months, boiler operators typically undertake essential maintenance and repairs to ensure their systems run efficiently for the upcoming colder seasons. This downtime is crucial for performing necessary upkeep tasks without interrupting regular operations.   What is a critical aspect of summer boiler maintenance? One of the […]

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Case Study: Powering a Multimedia Event in Williamsburg

Last year, Metro Group undertook an exciting project to convert a vacant lot in Williamsburg, Brooklyn into a secure, multifunctional space. This space was designed to accommodate events, parking, and entertainment, setting the stage for rental revenue generation. Recently, we took our customer’s vision even further by providing additional power to support a multimedia event […]

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Case Study: Enhancing Efficiency with Innovative Boiler Upgrades

Metro Group recently undertook a boiler project at a large residential building in Brooklyn, focusing on upgrading outdated gas burners to leverage state-of-the-art fuel-saving technology. This initiative aimed not only to enhance operational efficiency but also to significantly reduce heating costs for our client. Upgrading 25-Year-Old Gas Burners on Scotch Marine Boilers The challenge involved […]

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What are Common Problems with Dual-Temperature and Closed Condenser Systems?

water treatment for closed condenser system

Dual-temperature and closed condenser systems are important for various industrial tasks, providing precise temperature control and energy efficiency. However, these systems can run into significant issues, especially in the summer when parts of the system might not be used for long periods. Here’s an explanation of the problems and solutions. Issues with Idle Parts of […]

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