AIR IT OUT: Fluke’s 922 Airflow Meter/Micromanometer is one tool capable of taking static pressure readings. These readings are essential for evaluating a system’s health and exposing poor ...

[Editor’s note: When we last visited with lead installer John and his helper Charlie (The NEWS, March 5, 2007), they had just learned the hard way that there’s a lot more to sealing ducts than just ...

Should you install static pressure or high airflow fans? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Did you know there are two types of fans ...