Description
The ADDA AD1224HB-F51 is a high-performance, industrial-grade DC brushless axial fan engineered for critical thermal management in high-density electronic enclosures, industrial control panels, and server infrastructure. Designed with Original Engineering standards, this cooling fan delivers high-volume airflow and exceptional static pressure to overcome the flow resistance of dense system architectures.
TECHNICAL SPECIFICATIONS
Manufacturer: ADDA Corporation
Model Number: AD1224HB-F51
Dimensions: 120 x 120 x 38 mm
Bearing Type: Dual Precision Ball Bearing
Rated Voltage: 24 VDC
Operating Voltage Range: 20.4 VDC to 27.6 VDC
Rated Current: 0.35 A
Rated Power: 8.40 W
Rated Speed: 3200 RPM
Airflow Capacity: 112.5 CFM (3.18 m³/min)
Static Pressure: 0.33 in-H2O (81.4 Pa)
Noise Level: 48.0 dB(A)
Frame Material: UL 94V-0 Reinforced Plastic (PBT)
Impeller Material: UL 94V-0 Reinforced Plastic (PBT)
Wiring Configuration: 3-Wire Lead Wire (with Tachometer/Sensor Output)
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -40 °C to +70 °C
Life Expectancy: 70,000 Hours at 40 °C (L10)
Weight: 285 g
Safety Certifications: UL, CUL, TUV, CE, RoHS
TECHNICAL COMPATIBILITY & VOLTAGE ALIGNMENT
Technical Compatibility: While standard catalog specifications for the AD1224HB-F51 designate a 24 VDC nominal operating voltage, certain industrial applications utilize custom power rails. For systems requiring direct 48 VDC operation, please verify system schematics or consult our engineering team to ensure exact electrical matching and prevent overvoltage conditions. This unit is designed for drop-in mechanical replacement in any standard 120x120x38mm cooling bracket.
CRITICAL INDUSTRIAL APPLICATION
In industrial automation, variable frequency drives (VFDs) and uninterruptible power supplies (UPS) generate substantial thermal loads within sealed IP-rated enclosures. The ADDA AD1224HB-F51 solves this critical thermal challenge by utilizing its 38 mm deep frame and high-torque motor to force cool air through tightly packed semiconductor heatsinks. The dual ball bearing system ensures continuous 24/7 operation under high ambient temperatures, preventing thermal throttling and extending the operational lifespan of active power electronics.
SUPPLY CHAIN & PROCUREMENT
As an authentic, brand-new component, this fan guarantees long-term reliability and drop-in compatibility for legacy system maintenance. Standard Lead Time for bulk commercial orders is optimized through our global distribution network, ensuring minimal downtime for your production line or field replacements.











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