Shaded pole 48W fan (iron)
Rated: voltage 220V
Frequency: 50Hz
Load input power: 48(1+10%)W
Speed: 2200±100r/min
Wind speed: ≥13.5m/s
What Is a Centrifugal Blower Fan?
A centrifugal blower fan uses centrifugal force to move air or gases. Unlike axial fans, which push air linearly, centrifugal fans draw air into the housing, accelerate it via rotating impellers, and expel it through a disc-shaped outlet. This design allows centrifugal blower fans to generate higher pressure, making them ideal for applications requiring forced air movement through ductwork or filters. The core components include the impeller, housing, drive system, and inlet/outlet ducts.
Key Applications of Centrifugal Fans
Centrifugal fans are versatile across industries. In HVAC systems, centrifugal blower fans ensure efficient heating, ventilation, and cooling by maintaining consistent air pressure. Industrial settings leverage centrifugal fans for exhaust systems, dust collection, and material conveying. The food processing industry uses centrifugal blower fans for drying, cooling, and maintaining sterile environments. Even in residential settings, centrifugal fans enhance kitchen hoods and air purification units.
Selecting the appropriate centrifugal fan involves evaluating airflow volume, pressure requirements, and environmental factors. Measure the cubic feet per minute (CFM) needed to match your space’s size and ventilation demands. For high-pressure applications, opt for backward-curved or airfoil impellers in your centrifugal blower fan to maximize efficiency. Consider motor power, speed controls, and material compatibility—stainless steel housing, for instance, resists corrosion in chemical plants. Always prioritize centrifugal fan models with energy-efficient motors to reduce operational costs.
