Refrigeration Pulse Valves - Short #288

HVAC School - For Techs, By Techs · May 26, 2026 · 21m

In this short podcast from the Bry-X stage of the 7th Annual HVACR Training Symposium, Matthew Taylor from Kalos Services introduces refrigeration pulse valves, which started as a solution for CO2 refrigeration systems and are now common in commercial refrigeration as a whole. He briefly explains how they work and describes their role in the refrigeration systems (and possibly commercial HVAC systems in the future!).

Refrigeration systems have moved away from electronic expansion valves (EEVs), which have been adopted by residential HVAC systems only recently, and have been using pulse valves…