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

Align to Design: Tips for DHW Recirculation
Thursday, May 22, 2025
12:00 - 1:00PM CDT

Kevin Freidt is back for the May edition of Coffee with Caleffi. In this one hour webinar, frequently asked questions will be discussed with examples from the technical support team. Kevin will describe how to identify symptoms of DHW recirculation systems that have drifted from the design intent. These topics will be discussed:

→ What is proper fluid velocity, and how does it affect Legionella management?
→ Can you mix and match balancing valve styles in existing systems?
→ Will upsizing the circulator fix the problem? How do you double-check the circulator sizing?
→ How do you make sure your system is aligned with the design intent?
→ What are the most common troubleshooting problems, and how to fix them?

Kevin is the Director of Product Management and Technical Support at Caleffi North America. He has more than 40 years of engineering experience in the commercial HVAC, plumbing and heating industry.

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Coffee with Caleffi

The Water Demand Calculator for Hot Water Systems
Thursday, June 19, 2025
12:00 - 1:00pm CDT

Technical Content Level: Intermediate

Christoph Lohr, PE, Toju Omaghomi, PhD and Dan Cole will be the expert panel leading this month’s technical discussion of the IAPMO Water Demand Calculator. They will cover the background of this innovative plumbing system sizing tool and how to utilize it best. Attendees will see three system sizing examples as compared to the Hunter's Curve. These topics will be discussed:

→ How can plumbing design professionals use the Water Demand Calculator to size hot water supply piping in multi-family applications?
→ What confidence level can plumbing design professionals have in the results of the Water Demand Calculator?
→ What are the benefits that plumbing design professionals can achieve by right-sizing their hot water supply piping with the Water Demand Calculator?
→ What is the future of Hot Water (and Cold Water) pipe sizing for commercial buildings?

Panelists:
Christoph Lohr, PE - IAPMO Vice President of Technical Services and Research
Toju Omaghomi, PhD - IAPMO Industry Research Manager
Dan Cole - IAPMO Senior Director of Technical Services and Research

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