Near Minneapolis, the Jones family was having serious comfort issues in their two-story colonial. Each winter, the upstairs master suite was so cold the owners had to use an electric blanket, while ...

One of the most misunderstood and misapplied concepts in coil selection is the use of standard airflow (scfm) vs. actual airflow (acfm). Standard airflow is defined at a 70?F drybulb temperature, a ...

The AG4015 fan measures 40 x 40 x 15 mm and features an impeller design that enables it to rotate at 15,000 rpm, and produce 21-cfm air flow. It provides static pressure of 0.92 in. of water while ...

Open any parts catalog (or online) and you will see all kinds of electric cooling fans for sale. “Get a 16” radiator fan for $29.99!” sounds like a great deal, but what are the specs? How much air can ...

In terms of case fans, is the cfm number telling you how much air flow it gives? Like would a 120 cfm fan pump more air than an 86 cfm?

Several factors come into play when estimating the size of cooling fans needed to keep electronics cool inside enclosures. Here’s a look at a step-by-step process for roughly sizing fans based on the ...

Achieving optimum efficiency from an air compressor requires properly sizing it to the application. This calls for at least a basic understanding of the variables involved. “There are two variances ...