
#42 Get In the Zone! (with Mike Schreiner)
From Ask Caleffi by Caleffi North America, Inc.
July 18, 2023 · 27 min · Episode 42
About this episode
Greg and Dan interview Mike Schreiner, Caleffi CTO, about the intricacies of zone valves.
In this episode, Greg and Dan talk to "the man, the myth, the legend" of zone valves, Mike Schreiner, Caleffi CTO. Mike has been working with zone valves for his entire career and is pleased to share his wealth of knowledge to help our Ask Caleffi audience learn: What's important when considering a zone valve? How do you properly size? What is the flow coefficient (a.k.a. Cv or differential pressure) and why is it important? BTW: there is a BIG difference betwee...
People in this episode
Hosts: Greg, Dan
Guest: Mike Schreiner
Topics covered
- zone valves
- sizing
- flow coefficient
- differential pressure
- HVAC
Keywords
- zone valves
- sizing
- flow coefficient
- differential pressure
- HVAC
- Caleffi
- Mike Schreiner
Mentioned in this episode
Organizations: Caleffi, Caleffi North America, Inc.
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- #1.7 Mixing Valve Sizing: Why Pipe Size is Misleading? · May 1, 2026 · 19 min
- #1.6 Manual vs. Thermostatic: Which Balancing Strategy Is Right for Your Project? · April 17, 2026 · 20 min
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