Delta AFB0724HB 24V DC Cooling Fan 70x70x15mm High Airflow Ball Bearing Fan
Delta AFB0724HB 24V DC Axial Cooling Fan – High Performance 70mm Industrial Fan
The Delta Fans AFB0724HB is a high-performance 24V DC axial cooling fan designed for demanding industrial and electronic cooling applications. As part of Delta’s trusted AFB series, this model combines strong airflow, stable static pressure, and long operational life, making it an ideal solution for systems requiring reliable thermal management.
With a compact 70 × 70 × 15 mm form factor, the AFB0724HB is widely used in power supplies, telecom equipment, servers, and industrial control systems.
Key Specifications
Model: AFB0724HB
Fan Size: 70 × 70 × 15 mm
Rated Voltage: 24V DC
Operating Voltage Range: 14.0 – 27.6V DC
Rated Current: 0.12 A
Power Consumption: 2.88 W
Speed: 3800 RPM
High Airflow & Cooling Efficiency
The AFB0724HB delivers excellent cooling performance for its size:
·Maximum Airflow: 33.2 CFM (0.94 m³/min)
·Maximum Static Pressure: 4.12 mmH₂O
This balanced airflow and pressure design makes it suitable for restricted airflow environments, such as enclosed power systems or densely packed electronic assemblies.
Low Noise & Long Life Design
·Noise Level: 34.5 dB(A)
·Bearing Type: Dual Ball Bearing
The dual ball bearing structure ensures:
·Extended service life
·Stable operation in high-temperature environments
·Reliable continuous 24/7 operation
Compared to sleeve bearing fans, this design significantly improves durability and reduces maintenance frequency.
Durable Construction
Frame & Impeller Material: UL94V-0 rated thermoplastic
Weight: Approx. 47g
Lead Wires: 2-wire (Red: Positive, Black: Negative)
The flame-retardant material enhances safety and complies with international standards such as UL, CE, and VDE.
| MODEL | Rated Voltage | Operating Voltage Range | Rated Current | Rated Input Power | Speed | Maximum Air Flow | Maximum Air Pressure | Noise | |||
| PART NO. | FUNCTION | VDC | VDC | Amp | Watt | R.P.M. | m3/min | CFM | mmH2O | IN H2O | dB-A |
| AFB0712LB | -R00 / -F00 | 12 | 4.0 to 13.8 | 0.08 | 0.96 | 2800 | 0.662 | 23.38 | 2.27 | 0.089 | 26.5 |
| AFB0724LB | -R00 / -F00 | 24 | 14.0 to 27.6 | 0.06 | 1.44 | ||||||
| AFB0712MB | -R00 / -F00 | 12 | 4.0 to 13.8 | 0.14 | 1.68 | 3300 | 0.798 | 28.18 | 3.12 | 0.123 | 31 |
| AFB0724MB | -R00 / -F00 | 24 | 14.0 to 27.6 | 0.09 | 2.16 | ||||||
| AFB0712HB | -R00 / -F00 | 12 | 4.0 to 13.8 | 0.18 | 2.16 | 3800 | 0.94 | 33.2 | 4.12 | 0.162 | 34.5 |
| AFB0724HB | -R00 / -F00 | 24 | 14.0 to 27.6 | 0.12 | 2.88 | ||||||
| AFB0712HBB | -R00 / -F00 | 12 | 4.0 to 13.8 | 0.26 | 3.12 | 4300 | 1.063 | 37.54 | 5.33 | 0.21 | 38.5 |
| AFB0724HBB | -R00 / -F00 | 24 | 14.0 to 27.6 | 0.15 | 3.6 | ||||||
| AFB0712VHB | -R00 / -F00 | 12 | 4.0 to 12.6 | 0.37 | 4.44 | 5200 | 1.287 | 45.45 | 7.79 | 0.306 | 44 |
Core offers alternatives to the entire series of DELTA fans. Please feel free to inquire for more information.
