Learn what CFM means in HVAC, why it matters for airflow and comfort and how to choose exhaust fans and ERVs that boost comfort and efficiency.

There's no one single CFM rating that's perfect for everyone. Our roundup of best battery powered leaf blowers includes models with CFMs that range from 71 to 800, and all of them are perfect for some ...

Hi all, <BR><BR>I'm looking into high-quality and reasonably quiet fans.<BR><BR>Its for my friend's generic case. These fans <BR>(two of them) will be used for side intakes.<BR>There will be standard ...

HVAC airflow problems can make or break a duct system design. After all, the cornerstone of the heating and cooling industry is comfort. Without proper HVAC airflow, comfort goes out the window — pun ...

As much as we’d prefer to be able to use just unforced, natural convection cooling, many designs and installations simply cannot be cooled adequately by the low level and uncertainty of airflow that ...

Simply knowing the cubic-feet-per-minute requirements is not enough when choosing fans. Several factors come into play when estimating the size of cooling fans needed to keep electronics cool inside ...

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 ...

Computer room air conditioning (CRAC) units are used for perimeter cooling in data centers. CRAC units provide precision cooling and are vital for the optimum performance of data center hardware such ...