EDUCATION

Coffee with Caleffi™

A complimentary technical training webinar

Move the industry forward with us at the next Coffee with Caleffi™. These complimentary technical training webinars are intended for contractors, designers, engineers and wholesalers. Together we can make hydronic and plumbing systems more sustainable and resilient.

Registration is required for real-time attendance. After registering, you will receive a confirmation email containing login details for attending the webinar. When training time comes, grab a coffee, tune in and learn more about the systems and applications that keep you ahead of the curve.

What's next?

Coffee with Caleffi

Expanding the Topic: Expansion Tank Fundamentals
Thursday, June 25, 2026
12:00 - 1:00PM CDT

Technical Content Level: Fundamentals

The proper application of expansion tanks in residential and commercial applications is key to the optimal system function. Evan Levesque will discuss the ripple effects of tank sizing and placement in plumbing and hydronic systems. Starting with a history of the diaphragm expansion tank technology, the webinar will cover the critical considerations in modern systems. Join to expand your expansion tank knowledge.

→ Review the function of an expansion tank
→ Discuss the difference between thermal and hydronic expansion tanks
→ Outline the correct placement and application of expansion tanks
→ Discuss sizing considerations for a variety of systems

Evan Levesque is a New England based Manufactures’ Representative from Dan Davis Sales. He has 20 years of experience in the plumbing and heating industry. Education is the cornerstone of Dan Davis Sales who has been educating designers and installers about expansion tanks since 1976. He looks forward to sharing his knowledge with Caleffi’s audience.

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Coffee with Caleffi

Engineering Out Legionella: The Design Phase
Thursday, July 22, 2026
12:00 - 1:00pm CDT

Technical Content Level: Intermediate

“It all comes down to temperature and the age of the water.” In part two of this three-part webinar series on Legionella management, Scott Hamilton discusses how even the best domestic water system designs can lose effectiveness without an established water plan. This session covers critical factors across design, installation, commissioning, and ongoing operation to ensure systems perform long after initial maintenance begins.

→ Poll results from the May Coffee with Caleffi webinar
→ Best design practices to assist in carrying out the water plan
→ Factors to consider for different building occupant types
→ ASSE 12060 Water Quality Program Professional Qualifications Standard for Employers and Designated Representatives
→ ASSE 12080 Professional Qualifications Standard for Legionella Water Safety and Management Specialist
→ Examples from the field when best intentions fall apart in operation

Scott Hamilton is the Senior Director of Competency Development Services for the International Association of Plumbing and Mechanical Officials (IAPMO) and ASSE International. A 25-year trade veteran, he manages training and certification programs. He draws directly on his extensive background in the plumbing and pipefitting union to lead these initiatives.

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