Circulators or Zone Valves
Back in my rep days, half a lifetime ago, I sold Bell & Gossett circulators. We didn’t have a viable zone valve available at the time, and when the factory finally showed...
Hot-Water Heating → Zoning Help Topics
This section is your guide to hot-water heating systems with information about system design and piping, air elimination, pumping away, primary-secondary pumping, valves, radiators, troubleshooting tips, and more.
Recent Articles in Hot-Water Heating → Zoning
Coffee with Caleffi: Zoning with Pumps and Valves
Which is better for zone control in hydronic heating systems: a pump or a zone valve? There are many considerations when planning an efficient, cost-effective and service...
How to Run a Hot-Water Zone Off a Steam Boiler
Q: Is it possible for me to use the condensate in a steam boiler to make a hot water zone? A: Sure! Heating professionals have been doing this for years in areas such as ...