Major styles of commercial domestic hot water systems used in today’s buildings.
September 15, 2026
11:30 AM MDT - 1:00 PM MDT
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Resolut Training Room
181 East 5600 South
Murray, UT 84107
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Main Presentation:
A practical, one-hour session on the major styles of commercial domestic hot water systems used in today’s buildings.
This focused presentation will cover:
- Overview of the primary commercial DHW technologies: storage tank, tankless/instantaneous, volume/semi-instantaneous, and indirect systems (including plate heat exchanger designs), plus heat pump and hybrid approaches
- How each style works, along with key advantages, limitations, and best-fit applications
- Critical selection factors including load profile, energy efficiency, footprint, recirculation compatibility, water quality, redundancy, and integration with modern hydronic plants
- Common design pitfalls and practical strategies for matching the right technology to project requirements
- Relevant ASPE guidelines and industry best practices for commercial domestic water heating systems
Presenter:

Having dedicated 30 years to the process and comfort heating and cooling industry, Joe Stagg brings a comprehensive understanding gained through selling, servicing, and designing commercial and industrial systems. This multifaceted experience formed the bedrock for his vision in building and developing IHS Flow University. As the company’s principal speaker, Joe passionately shares his insights and practical wisdom. He actively engages with clients in their mechanical rooms, leveraging his expertise to pinpoint areas for system enhancement. Ultimately, Joe’s focus is on delivering tangible results by optimizing system performance and significantly reducing operational costs for his clients.
Tickets
$20.00 Registration (Guest)
$0.00 Registration

