Jan. 8, 2024

Uponor’s Stephanie Radel Offers Insights into the Benefits of Decentralized Domestic Hot Water (DHW) 

by Alex Gross

Stephanie Radel, senior manager, global water at Uponor, examines the growing need for solutions that address the interconnected challenges of energy efficiency, sustainability, and occupant health in building design. Her recent article emphasizes the imperative for plumbing and mechanical engineers to move beyond traditional domestic hot water (DHW) systems and embrace innovative, safer alternatives that contribute to a more sustainable future. 

In Europe for over two decades, decentralized DHW systems have offered a proven solution. Utilizing heat-interface units, stations, or substations, these systems generate DHW directly from existing hydronic heating sources, eliminating the need for dedicated tanks and extensive piping networks. As awareness grows, decentralized DHW is gaining traction in the United States as a compelling alternative for efficient and sustainable hot water supply. 

The benefits of adopting decentralized fresh-water technology are multifold: 

• Enhanced Efficiency: Reduced energy consumption through minimized heat loss and demand-driven operation.
• Improved Water Conservation: Eliminates standby losses and minimizes hot water waste.
• Elevated Hygiene: Delivers fresher water by avoiding stagnant conditions in storage tanks.
• Reduced Greenhouse Gas Emissions: Contributes to a lower carbon footprint through optimized energy utilization.

To delve deeper into the advantages of decentralized DHW, Radel's article in Consulting-Specifying Engineer provides valuable insights. 

Uponor is proud that Radel's knowledge will advance the industry and contribute to the crucial goal of securing clean drinking water for future generations.