December 05, 2022
by Cody Mack, National Training Manager, Caleffi North America
As featur...
Blog
Zone Valves and Radiator Valves
Blog post categories list
Blog post categories list
Idronics
Hydronic Principles
Ask Caleffi Podcast
Mixing Valves
Air Separation
Dirt Separation
Domestic Hot Water Systems
Water Quality
Zone Valves and Radiator Valves
Balancing Valves
Renewable resources
Coffee with Caleffi Q&A
Zone Relay Controls
Manifolds and Mixing Stations
Hydraulic Separation
Pressure Reducing Valves
Filling and Backflow Prevention
Certifications
Engineering Tools and Documentation
Heat Meters
BIM
Mixing Valves, Thermostatic
Greg and Dan share commonly asked questions from the Ask Caleffi Blog. During this episode, th...
November 10, 2021
It seems that hydronic zone valves have been around forever. They are pretty bulletproof! But ...
July 07, 2016
The new long 3/4" press tailpiece was developed mainly for two purposes: 1) the need ...
A slip nut is used to connect a tailpiece to a valve body when the nut inside diameter is too small ...
Yes, you can! The Caleffi Z2 and Z3 valve bodies are available with 1" male union (straight) t...
Yes, we do! Domestic hot water is sometimes used for heating applications; for example, the heat emi...
May 14, 2015
The 6440 Series actuator from Caleffi accepts a "floating" (a.k.a. 3-position) c...
April 01, 2015
Caleffi Presscon™ press fittings make installation and maintenance of our products fast, ...
October 30, 2014
One of the best features of Caleffi's Z-one⢠valves is complete serviceability throu...
October 09, 2014
Earlier this year, we released our new line of Z-one relay controls. We are very excited about the l...
October 07, 2014
For on/off control, it is common practice to select a valve with connections that are the same size ...