University of Michigan – Leinweber Building
Leinweber Computer Science and Information Building
Advanced HVAC flow control solutions supporting the University of Michigan’s next-generation research and education facility.
Photos from Leinweber Building
Project Description
The University of Michigan is widely recognized for its leadership in public research, particularly in computer science and information studies. As digital technologies continue to shape modern society, the university remains committed to providing world-class facilities that support innovation and interdisciplinary collaboration.
To support this mission, the university is developing the Leinweber Computer Science and Information Building — a cutting-edge facility spanning approximately 163,000 square feet. The building will house the School of Information while also providing expansion space for the Computer Science and Engineering Division of Michigan Engineering, bringing the two departments together under one roof for the first time.
The facility will feature active learning classrooms, adaptable research laboratories, student services spaces, faculty offices, and collaborative environments designed to encourage innovation and teamwork. Scheduled for completion in Summer 2025, the building will help maintain the university’s position at the forefront of computing and information science.
Challenges and Solutions
A facility of this size and complexity requires reliable heating and cooling infrastructure to maintain consistent environmental conditions for classrooms, laboratories, and collaborative spaces. The HVAC system needed to provide precise flow control while simplifying installation and long-term maintenance.
To achieve this, the university partnered with RL Deppmann, a leading representative of HVAC and plumbing systems throughout Michigan and Ohio. As part of the solution, the project incorporated Griswold Controls QuickSet Coil Piping Packages (CPPs) with hoses.
These pre-assembled piping systems simplify installation and ensure consistent performance while reducing the risk of field assembly errors.
Benefits and Outcomes
QuickSet Coil Piping Packages streamline the installation process by providing a complete assembly that includes flow control valves, isolation valves, ball valves, unions, Y-strainers, temperature control valves, stainless steel hoses, insulated hoses, air vents, pressure/temperature test valves, and drain valves.
This integrated approach reduces labor requirements, improves system reliability, and enhances overall energy efficiency. By minimizing installation complexity and maintenance requirements, the system ensures long-term performance and operational efficiency for the facility.
The advanced HVAC infrastructure supports a comfortable and productive environment for students, faculty, and researchers who will use the building.
Products Used
QuickSet Coil Piping Packages (CPPs) with Hoses
QuickSet Coil Piping Packages (CPPs) with hoses are fully integrated piping assemblies designed to simplify coil connections in HVAC systems. Each package includes key components such as flow control valves, isolation valves, unions, strainers, hoses, vents, and test valves to create a complete connection solution.
A defining feature of the package is the QuickSet manual balance valve, which utilizes a brass venturi insert and graduated memory stop to allow precise flow measurement and adjustment. This design provides low pressure drop, excellent accuracy, and reliable sealing performance.
With union end connections and multiple configuration options, QuickSet valves allow fast installation and easy servicing. The system is ideal for air handling units, chillers, cooling towers, and pump applications where accurate flow control is essential.
Supporting Innovation at the University of Michigan
The Leinweber Computer Science and Information Building represents a major investment in research, education, and collaboration at the University of Michigan. By bringing together leaders in computing and information science, the facility will foster new ideas and breakthroughs that impact fields such as medicine, transportation, and smart infrastructure.
Through the integration of reliable and efficient HVAC solutions, the building will provide a comfortable and high-performance environment for students, faculty, and researchers. Griswold Controls is proud to contribute to a project that strengthens the university’s role as a global leader in technology and innovation.

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R.L. Deppmann
Employee-Owned HVAC & Plumbing Systems Representative Serving Michigan and Ohio
About R.L. Deppmann
R.L. Deppmann is a stocking manufacturer’s representative that is 100% employee-owned. Their team operates around three core values—knowledge, responsiveness, and empowerment—guiding how they support customers and help them make better decisions every day.
R.L. Deppmann supplies a wide range of equipment used in HVAC, plumbing, and industrial systems, including boilers, water heaters, heat exchangers, pumps, steam products, valves, and specialized mechanical components. Their customer service teams, inside sales staff, and field representatives work closely with contractors, engineers, and facility operators to ensure reliable solutions and responsive support.
To better serve their region, R.L. Deppmann maintains warehouse facilities near Cleveland, Detroit, Grand Rapids, and Saginaw. These locations provide more than 32,000 square feet of combined warehouse space, allowing them to stock critical products and maintain backup inventory for their wholesaler partners throughout the Midwest.


