Design configuration is an important parameter to consider when specifying HVAC fans and blowers. There are three main choices: axial, bi-lobal or tri-lobal, and centrifugal. Axial fans include ...
and fan or blower class. There are three choices for design configuration: axial, bi-lobal or tri-lobal, and centrifugal. There are two drive options: direct drive and belt drive. Fan or blower class ...