Knowing if a HVAC system or fan is working efficiently for your customer is important and can be determined by the airflow it produces. Here are several techniques to measure airflow in an HVAC system ...

Rubino explains that our air plays a significant role in our ongoing wellness. “If the air is filled with VOCs, mold, bacteria, allergens, pesticides, lead, or a number of other things, that will ...

With cooling season in full swing, it is time for technicians to practice their so-called “ABCs”—that is, “airflow before charge”—when troubleshooting air conditioning systems. By far, the most common ...

A magnetic flow meter relies on Faraday's Law of Induction to measure the flow of a fluid. Magnets outside the pipe create a magnetic field. Electrodes are located perpendicular to the magnets. A ...

In a world of increasing wildfires and invisible irritants, we consulted with experts to explain why and how to measure air quality in your home and take steps to correct it. By Terri Williams ...