#1.2 Pumps, Valves, and the Zone Debate: Why do we still see oversized pump systems, and what’s the smarter way to zone in? Artwork

Ask Caleffi

Welcome to the Ask Caleffi podcast series featuring our tech support wizards, Greg Tubbs and Dan Firkus! They will discuss tricky heating and plumbing system problems they are tasked with solving daily and share insights from the field to help contractors discover the best way to work through tough jobs. Count on this dynamic duo to keep the series fun as they mingle in their own entertaining and relatable stories.

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Ask Caleffi

#1.2 Pumps, Valves, and the Zone Debate: Why do we still see oversized pump systems, and what’s the smarter way to zone in?

July 22, 2025 • Caleffi North America, Inc. • Season 1 • Episode 2

Zoning options can be overwhelming, because there are so many choices and no two projects are the same. The team walks through the different zone valve and zone relay technologies you will run across in the field. Hear how you can set yourself up for simple installation and service.