How Zone Valves Work & Their Applications

Bob "Hot Rod" Rohr, Caleffi Education Manager, explains the various types of on/off zone valves common in the market today, how they work, their relative strengths and weaknesses, and how to use them in application. He addresses close off pressure, Cv, sizing, current draw, 2-way versus 3-way, and differential pressure control. He reviews a number of design schematic examples.

Видео How Zone Valves Work & Their Applications канала Caleffi Hydronic Solutions