Tag: infrastructure

JOAQUIN MURRIETA PARK

Joaquin Murrieta Park

Renovation and State-of-the-Art Irrigation System Installation to Sustain Tucson’s Iconic Green Space

Location Tucson, Arizona
Completion Date Late 2024
Sales Rep SiteOne Landscape Supply

Joaquin Murrieta Park

Photo from City of Tucson

Project Description

The City of Tucson has embarked on an ambitious renovation project for Joaquin Murrieta Park, an iconic green space on the city’s westside. A community hub for decades, the park has served as a recreational destination for families, sports enthusiasts, and residents alike.

Infrastructure wear and tear necessitated a complete overhaul. Now closed for extensive renovations, the park is expected to reopen in late 2024 with an impressive array of new features.

The renovation, spearheaded by Tucson Mayor Regina Romero and the City Council, is transforming the park into a modern recreation facility. The project includes a new four-field baseball and softball complex, a splash pad, two playgrounds, new walking paths, and parking improvements.

A key aspect of the renovation is the installation of a state-of-the-art irrigation system to ensure the park remains green and inviting, even during Tucson’s arid summers. This includes Griswold DWS Series Dirty Water Irrigation Valves, chosen for their ability to handle reclaimed and dirty water, a vital feature for sustainable water management in public parks.

Challenges and Solutions

One of the project’s main challenges was updating the park's irrigation system to meet modern sustainability standards while minimizing downtime and maintenance costs. Tucson’s water conservation efforts rely heavily on reclaimed or “dirty” water, which requires specialized equipment to handle potential contaminants.

Griswold DWS Series Dirty Water Valves solved this challenge. They feature a self-cleaning mechanism that eliminates the need for filters or screens, along with durable bronze construction for a longer lifespan and reduced maintenance. The valves also include a “slow to open – slow to shut” design, preventing water hammer and ensuring reliable irrigation flow across the park.

Benefits and Outcomes

The inclusion of Griswold’s DWS Series Dirty Water Valves provides multiple benefits for Joaquin Murrieta Park:

  • Reduced Water Waste & Improved Plant Health: Slow-closing valves prevent pipe damage, lower long-term maintenance needs, and ensure the park remains lush and healthy year-round.
  • Reliable Operation with Reclaimed Water: Valves are engineered to handle dirty or reclaimed water efficiently, supporting Tucson’s sustainability goals.
  • Lower Maintenance Costs: Self-cleaning design minimizes service time, reduces operational downtime, and ensures consistent irrigation performance.
  • Enhanced Community Experience: These improvements ensure Joaquin Murrieta Park remains a vibrant, functional space for families, athletes, and residents, even during Tucson’s driest months.

Products Used

DWS Series Dirty Water Valves: These valves were selected for their ability to handle reclaimed water, durable bronze construction, self-cleaning mechanism, and a five-year warranty, making them ideal for municipal irrigation projects like Joaquin Murrieta Park.

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    About SiteOne Landscape Supply

    With unmatched product breadth, and locations within reach of virtually any job, SiteOne Landscape Supply is the nation’s largest supplier of wholesale goods for green industry professionals in the United States and Canada. Their local experts know your community, and what it takes to succeed there, because it’s their hometown, too.

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    First Solar

    First Solar Manufacturing Facility

    Transforming renewable energy manufacturing with advanced HVAC flow control solutions.

    Location Lawrence County, Alabama
    Date of Completion 2025

    Project Description

    Sustainability has become a driving force for governments, businesses, and consumers around the world. As the importance of sustainable practices continues to rise, companies across industries are making strategic investments to support a cleaner and more resilient future.

    Recognizing this global momentum, First Solar embarked on a transformative initiative to expand renewable energy manufacturing in the United States. The company is investing an unprecedented $1.1 billion to establish a state-of-the-art photovoltaic (PV) solar module manufacturing facility in Lawrence County, Alabama. Scheduled to begin operations in 2025, this facility represents a major milestone in advancing domestic renewable energy technology and production.

    The new manufacturing complex will serve as a hub of innovation and technological advancement, with anticipated domestic manufacturing capacity exceeding 10 gigawatts (GW) by 2025. This investment reinforces First Solar’s commitment to strengthening the nation's renewable energy infrastructure while expanding high-tech manufacturing capabilities within the United States.

    Beyond technological progress, the project will also deliver substantial economic benefits. The new facility will create jobs, stimulate the regional economy, and support the growth of the renewable energy sector while reducing reliance on imported solar technologies.

    Challenges and Solutions

    A project of this scale required an HVAC system capable of supporting a massive manufacturing environment while maintaining precise thermal control and energy efficiency. The chilled water infrastructure needed reliable flow regulation to ensure consistent performance across the facility's extensive heating and cooling systems.

    To address these requirements, the system integrated two key Griswold Controls products: QuickSet Brass Valves and 3” to 24” Wafers with Automatic Flow Limiting cartridges.

    These components provide precise flow management, allowing engineers to maintain system balance while simplifying installation and long-term maintenance across the large-scale HVAC network.

    Benefits and Outcomes

    The integration of Griswold Controls products helped ensure the facility’s HVAC infrastructure operates efficiently despite the significant scale of the manufacturing complex. With accurate flow control and dynamic pressure compensation, the system maintains optimal operating conditions throughout the facility.

    By reducing installation complexity and ensuring consistent water flow, the project achieved improved system reliability, enhanced energy efficiency, and reduced operational costs. The solution also supports the facility’s sustainability objectives by optimizing HVAC performance while minimizing energy waste.

    Ultimately, these improvements contribute to a more efficient manufacturing environment capable of supporting one of the most advanced solar module production facilities in the world.

    Products Used

    Integral to the success of this large-scale project were two specialized Griswold Controls solutions designed for precision flow control and reliable HVAC performance.

    QuickSet Brass Valves

    QuickSet Brass Valves are manual balance valves designed to provide precise and accurate flow control. Featuring a durable brass body and stainless steel stem, these valves include a memory stop that allows the system to return to a preset flow rate after shutdown.

    3” to 24” Wafers with Automatic Flow Limiting Cartridges

    3” to 24” Wafers with Automatic Flow Limiting cartridges maintain system balance regardless of pressure fluctuations by dynamically controlling flow within ±5% of the design specification.

    The scale of this project is notable—Griswold Controls rarely supplies valves as large as 24 inches, yet ten of these large valves were required for this facility.

    Driving Renewable Energy Innovation

    First Solar’s Alabama manufacturing facility represents a major investment in renewable energy infrastructure within the United States.

    The facility will strengthen the nation’s solar manufacturing capacity while supporting job creation and expanding clean energy production.

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      About ADCO Companies, LTD

      ADCO Companies, LTD was founded in 1963 by Bob Adams and was previously known as ADCO Boiler Company. Over the decades, ADCO has grown into the largest boiler company serving Alabama and Louisiana, with additional territory throughout the Florida panhandle.

      With a strong commitment to delivering reliable and efficient boiler room solutions, ADCO focuses on understanding each customer's needs and providing expert support from design through installation and service. The company employs more than 70 professionals representing over 500 years of combined experience across engineering, sales, service, and support roles.

      Their dedicated team and long-standing customer relationships continue to drive ADCO’s success. The company has proudly served as the Cleaver-Brooks representative for Alabama, Louisiana, and the Florida panhandle since 1991, reinforcing their reputation for quality, expertise, and dependable service throughout the region.

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      LAX Automated People Mover

      LAX Automated People Mover – HVAC Upgrade

      Los Angeles, California | Completed 2023

      Location: Los Angeles, California
      Date of Completion: 2023
      Griswold Controls Products Used: Coil Piping Packages & Large Flanged QuickSet

      Photos from Railway Technology

      Project Description

      Los Angeles International Airport (LAX), a global aviation hub serving a staggering 88 million passengers in 2019, is in the midst of a groundbreaking transformation. A colossal $15 billion modernization endeavor is underway, with one of its central components being the implementation of an innovative Automated People Mover (APM) system.

      The APM is a state-of-the-art electric train network, gliding along a 2.25-mile elevated guideway with six strategically positioned stations. Three stations are within the Central Terminal Area (CTA), while the other three stand outside. This system connects passengers to rental car facilities, parking garages, and public transportation, significantly reducing traffic congestion while improving the passenger experience. The APM operates 24/7, with trains every 2–3 minutes during peak hours, completing the journey in just 10 minutes.

      Griswold Controls was entrusted with providing its industry-leading HVAC solutions for this project, supporting heating and cooling systems in both stations and trains. This collaboration continues Griswold Controls' long-standing involvement with LAX International Airport.

      Products Used

      Griswold Controls' Coil Piping Packages (CPPs) are pre-assembled piping systems that streamline installation while reducing field assembly errors. Each package includes flow control valves, isolators, ball valves, unions, Y-strainers, temperature control valves, stainless steel hoses, insulated hoses, air vents, pressure/temperature test valves, and drain valves. This integrated solution saves time, reduces labor, conserves energy, and lowers maintenance costs.

      Large Flanged QuickSet valves were also used to provide precise manual flow control. These valves feature brass venturi inserts for accurate flow measurement, graduated memory stops for flow adjustment, low-pressure drop, exceptional sealing, and are suitable for air handling units, chillers, cooling towers, and pumps. Sizes range from 2.5" to 20" in various end styles.

      Project Impact

      Through Griswold Controls’ expertise, the LAX Automated People Mover now benefits from highly efficient and reliable HVAC systems, ensuring consistent comfort for millions of travelers each year. The collaboration demonstrates Griswold Controls’ commitment to delivering high-performance solutions for large-scale, complex infrastructure projects.

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        About J.D. Sales Company

        Founded in 1972, J.D. Sales Company has built a reputation for excellence by focusing on learning, continuous improvement, and empowering their team to deliver the best solutions for customers. Guided by core values of integrity, long-term investment, and relationship building, the company consistently strives to provide outstanding service and dependable results.

        Each day, J.D. Sales Company works diligently to make a positive impact for their clients, earning trust and respect through professionalism and commitment. Their dedication ensures that customers experience not only reliable HVAC and plumbing solutions but also a partnership they can count on. As they proudly state, “We genuinely hope you love doing business with us!”

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        Metro Wastewater

        Location: Denver, ColoradoProject Name: Metro Wastewater
        Date of Completion: Unknown
        Representative: Long Building Tech
        CPP-2QIS & CPP3QIS

        Description: The Metro Wastewater Reclamation District is the wastewater treatment authority for much of metropolitan Denver and parts of northern Colorado. We are committed to protecting the environment and providing for the community’s future needs.

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