As with all electronics, VFDs have advanced in capability and function over their long history, providing more system control to help eliminate external devices and integrate with programmable logic controllers (PLCs).
Tim Kilgore, president of sales and marketing, Greenheck, discusses COVID-19’s impact on IAQ, how Greenheck’s products can solve some of these concerns, and more.
The updated 416-page standard was revised to provide contractors, designers, and facility owners with the information they need to apply effective and efficient solutions to their projects.
This offering provides all of the controllability of a variable frequency drive (VFD) in a smaller, low-maintenance package that simplifies installation and reduces field costs.