Variable Refrigerant Flow (VRF) is everywhere these days. If you work in HVAC, you can’t escape it. The brochures promise efficiency, flexibility, and comfort – sometimes they sound like VRF can solve ...

Variable refrigerant flow (VRF) systems represent a dynamic advancement in heating, ventilation and air conditioning, providing tailored temperature control through precise modulation of refrigerant ...

The pandemic has caused indoor air quality to become a bigger concern for many commercial building owners and managers, due to the fact that the COVID-19 virus is primarily spread through the air.

A view from the lobby of the new headquarters. San Antonio’s revitalized Pearl development, just two miles from the city’s popular Riverwalk and the famed Alamo, offers some of the Lone Star State’s ...