Consulting-Specifying Engineer most-viewed HVAC articles in 2021

Sep 23, 2021

Consulting-Specifying Engineer‘s top 5 articles online about HVAC posted over the last year covered choosing between an ECM and VFD, COVID-19 mitigation, hospital ventilation design, smart building design, and hospital design during COVID.

The #1 article was written by Larry Gardner, HVAC product manager, at Yaskawa America, Inc. How to choose between an ECM and a VFD – While each has its place in HVAC applications, electronically commutated motors and variable frequency drives have important differences in simplicity, flexibility, cost, and other factors. 

See additional top 5 articles.