Centrifugal Fan

Item Name Code (INC) 04254

Fans, Air Circulators, and Blower Equipment
Federal Supply Class: FSC 4140
NATO Supply Classification Class: NSC 4140
Refrigeration, Air Conditioning, and Air Circulating Equipment
Federal Supply Group: FSG 41
NATO Supply Classification Group: NSG 41
Item Hits: 7512 - Page 2 of 16
INC 04254 Centrifugal Fan
INC 04254 Centrifugal Fan

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

Additional Information for Centrifugal Fan Additional Information for Centrifugal Fan

A centrifugal fan, also known as a radial fan, is a mechanical device used to move air or other gases in various applications. It consists of a rotating impeller or blade assembly enclosed in a housing or casing. When the impeller rotates, it creates a centrifugal force that pushes the air or gas radially outward from the center of the fan.

Centrifugal fans are commonly used in HVAC (Heating, Ventilation, and Air Conditioning) systems, industrial processes, and ventilation systems. They are designed to generate a high volume of airflow and can be used for both supply and exhaust applications.

There are different types of centrifugal fans, including forward-curved, backward-curved, and radial-blade fans. The choice of fan type depends on the specific requirements of the application, such as the desired airflow volume, pressure, and efficiency.

Centrifugal fans offer several advantages over other types of fans. They can handle higher pressures and provide a more consistent airflow, making them suitable for applications that require ventilation in duct systems or where there is a need to overcome resistance. They are also generally quieter and more energy-efficient compared to axial fans.

In summary, centrifugal fans are mechanical devices used to move air or gases in various applications. They are designed to generate a high volume of airflow and can handle higher pressures, making them suitable for HVAC systems, industrial processes, and ventilation systems.

Items Related to 04254 Related Item Names for INC 04254 Centrifugal Fan
NATO Stock Numbers named Centrifugal Fan NATO Stock Numbers with Item Name 04254 Centrifugal Fan Page 2 of 16