The headline above is a reminder that a fan and a damper, when assembled, become a fan + damper system, which is more than a simple sum of the two individual items of equipment. They may be operated ...

In most fan systems a single fan is selected for the required system design rating. Various methods of control are employed such as dampers, variable inlet vanes, variable pitch blades, or variable ...

The terms 'low-speed' and 'high-speed' are tossed around rather liberally when it comes to... When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In ...