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 ...

When selecting an onboard air compressor, start with the basics. Determine how much pressure (psi) and flow (cfm) is required, then determine the duty cycle. “Ask yourself what you will be doing with ...

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 ...

Air cooling of semiconductor assemblies is often aided by the use of a fan. A typical fan might look like the following. Figure 1 A typical fan A fan like this could be placed in a tunnel-shaped heat ...

Consider this: Engines don't burn just fuel, they burn fuel and air. The more air, the more power, and fuel delivery is adjusted accordingly...or so the axiom goes. In reality, air quantity must be ...