Centrifugal fans and centrifugal blowers are both very similar in terms of their purpose and function. They find extensive use in a variety of industrial and commercial settings for the transportation of air or gasses. Nevertheless, despite their similarities, the two categories of equipment differ significantly in a few important ways.
A centrifugal fan and a centrifugal blower differ primarily in their design. While centrifugal blowers are made to move smaller amounts of air at greater pressures, centrifugal fans are made to move bigger volumes of air at lower pressures. Accordingly, centrifugal blowers are better suitable for applications requiring air pressure (like combustion air supply or pneumatic conveying) and centrifugal fans are more suited for applications requiring air movement (like ventilation).
The construction of the two types of equipment is another significant distinction between them. Compared to centrifugal blowers, centrifugal fans are typically less complicated. Compared to blowers, they usually contain fewer parts and require less maintenance. Conversely, compared to fans, centrifugal blowers are often constructed from stronger materials and are able to endure higher operating pressures and temperatures.
One area in which centrifugal blowers perform exceptionally well is in producing high static pressure. This is because of the way the blower wheel is made; its backward-curving or radial blades are angled so they are not parallel to the path of the airflow. The wheel's outer and inner rims experience high and low pressure, respectively, as a result of the spinning blades. The blower can transport air at high pressure and high velocity because of this pressure differential.
On the other hand, the blades of centrifugal fans are usually angled backward or forward and parallel to the airflow. With this design, less pressure is applied while moving a larger volume of air. The width and curvature of the blades have an impact on the fan's performance; larger and more curved blades move more air.
In conclusion, the design and construction of a centrifugal fan and a centrifugal blower are the primary differences between them. Larger air volumes at low pressure are better moved by fans, whereas smaller air volumes at high pressure are better moved by blowers. The advantages and disadvantages of each type of equipment are distinct and should be taken into account while choosing the right gear for a certain task.
Huahao Group was established in 2010 and specializes in the research, development and manufacture of motors and fans. Its products are used in the field of household appliances: range hoods, industrial heaters, air coolers, air conditioners, air purifiers, dehumidifiers, etc. and other ventilation systems.
Company Type: Manufacturer
Main Products：Range hood motor / centrifugal blower / industrial heater motor / Plastic sealed motor / air cooler motor / air condition motor.