
The University of Virginia (UVA) has long been a leader in energy efficiency and sustainability, consistently seeking innovative solutions to optimize operations across its facilities. Building on the success of its initial deployment of the Helios Tube Cleaning System® (TCS), UVA has extended this cutting-edge technology to its Fontaine Central Utility Plant. This move underscores the university’s commitment to leveraging advanced technologies to achieve sustainability goals while enhancing operational efficiency.
Background: The Helios TCS and Its Proven Success at UVA
The Helios TCS is an advanced solution developed by Innovas Technologies to combat fouling in condenser tubes within heat exchangers and chillers. Fouling, the accumulation of debris and biofilm, can significantly impede heat transfer efficiency, leading to increased energy consumption and costly maintenance. The Helios system addresses this challenge by deploying specialized cleaning balls that continuously circulate through heat exchanger tubes, preventing fouling and maintaining optimal thermal performance.
UVA’s experience with the Helios system began in 2014, when the university faced challenges associated with fouling in its chillers. The installation of the Helios TCS delivered remarkable results:
- Energy Savings: A reduction of over $1,000,500 in energy costs.
- Efficiency Gains: Increased chiller performance with consistently clean tubes.
- Labor Reduction: Elimination of manual cleaning processes, saving $25,000 in annual maintenance costs.
- Environmental Impact: Significant reduction in greenhouse gas emissions due to improved energy efficiency.
Encouraged by these outcomes, UVA identified its Fontaine Central Utility Plant as the next candidate for deploying the Helios system.
Fontaine Central Utility Plant: A Critical Component of UVA’s Infrastructure
The Fontaine Central Utility Plant will play a pivotal role in supporting UVA’s academic, research, and healthcare missions. Located at the Fontaine Research Park, this plant is currently under construction and will provide chilled water for cooling and steam for heating to a range of facilities, including medical research labs, administrative offices, and other critical infrastructure. The plant’s operational efficiency is vital to maintaining reliable services while minimizing energy consumption and environmental impact.

Why Helios Was the Ideal Choice for Fontaine
The decision to extend the Helios system to the Fontaine plant was driven by several factors:
- Proven Performance: The success of the system across 11 central cooling plants at UVA comprised of 39 chillers that serve 10M square feet from more than 45,000 tons of cooling capacity.
- Scalability: The Helios system’s modular design made it easy to adapt to the Fontaine plant’s specific requirements.
- Sustainability Goals: UVA’s commitment to achieving carbon neutrality by 2030 aligned perfectly with the energy efficiency gains offered by Helios.
- Cost-Effectiveness: The anticipated savings in energy and maintenance costs justified the investment in the system.
Implementation and Commissioning at Fontaine
Installation of the Helios system has become standard practice at UVA facilities and the Fontaine Central Utility Plant is scheduled for completion in 2025. By embracing the Helios TCS, UVA not only achieves immediate benefits in terms of energy savings and maintenance reductions but also reinforces its reputation as a forward-thinking institution dedicated to environmental stewardship.
The success of the Helios system at UVA’s Fontaine Central Utility Plant has broader implications for district cooling systems in general. Central utility plants are often the backbone of large facilities, providing essential services to multiple buildings. However, they face common challenges such as fouling, high energy demands, and intensive maintenance requirements. The Helios system’s ability to address these issues offers a scalable solution for other institutions and industries, including:
- Universities: Enhancing the efficiency of campus-wide heating and cooling systems.
- Healthcare Facilities: Ensuring reliable cooling for critical environments like hospitals and research labs.
- Commercial Complexes: Reducing operating costs and improving sustainability metrics for large-scale developments.
An Example For Campus Utilities
The University of Virginia’s decision to extend the Helios Tube Cleaning System to its Fontaine Central Utility Plant exemplifies its dedication to achieving operational excellence through innovative technologies. By addressing critical challenges such as fouling, energy inefficiency, and maintenance burdens, the Helios system has become a cornerstone of UVA’s strategy to enhance sustainability and support its academic, research, and healthcare missions.
As other institutions look to optimize their own central utility plants, UVA’s success story serves as a powerful example of how cutting-edge solutions like the Helios system can deliver measurable benefits while advancing environmental stewardship



