Description
The ADDA AQ1248HB-F51 is a high-performance DC Axial Fan with measuring dimensions of 120×120×38 mm. It operates on a nominal 48 VDC voltage, delivering a high airflow of 179.0 m3/h (105.4 CFM) at a speed of 2800 RPM. The static pressure is 66.0 Pa (0.265 inH2O), with a noise level of 46.7 dBA. It features a Ball Bearing system, a lightweight 235 g design, and construction from UL94V-0 plastic for both the frame and impeller. This high-reliability fan is well-suited for industrial and server applications requiring maximum flow.
AQ1248HB-F51 Fan Parameters
Model: AQ1248HB-F51
Manufacturer: ADDA
Fan Type: DC Axial Fan
Dimensions: 120×120×38 mm
Nominal Voltage: 48 VDC
Rated Current: 0.20 A
Power Consumption: 9.6 W
Rated Speed: 2800 RPM
Airflow: 179.0 m3/h (105.4 CFM)
Static Pressure: 66.0 Pa (0.265 inH2O)
Noise Rating: 46.7 dBA
Weight: 235 g
Bearing System: Ball Bearing
Number of blades: 5
Frame Material: Plastic (UL94V−0)
Impeller Material: Plastic (UL94V−0)
Termination: 2 Wires
Application
The AQ1248HB-F51 is a high-flow 48 VDC fan designed for robust and long-life operation in industrial environments. Its specifications make it ideal for telecommunications cabinets, large power supplies, industrial control systems, and cooling demanding server enclosures where material flammability rating and consistent performance are paramount.




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