Description
The ebm-papst R4D450-AK01-01 is a high-efficiency backward curved centrifugal fan engineered for demanding industrial ventilation and thermal management applications. This unit integrates a robust three-phase asynchronous motor designed to deliver consistent torque and minimize thermal impedance under continuous load conditions. Featuring an aerodynamically optimized impeller geometry, the fan ensures superior airflow delivery while maintaining structural rigidity at high rotational speeds. The assembly utilizes precision ball bearings to reduce frictional losses and extend operational service life, making it an ideal solution for systems requiring reliable high-pressure air movement and effective thermal dissipation in harsh environments.
Model Number: R4D450-AK01-01
Brand: ebm-papst
Product Type: Backward Curved Centrifugal Fan
Motor Type: AC Three-Phase Asynchronous Motor
Rated Voltage: 230 / 400 V
Voltage Range: 200 – 480 VAC
Frequency: 50 Hz
Phase: 3~
Rated Power: 740 W
Rated Current: 2.60 A (Delta) / 1.50 A (Star)
Rated Speed: 1580 RPM
Bearing Type: Maintenance-free Ball Bearing
Impeller Diameter: 450 mm
Max. Air Flow: 3178 CFM (5400 m³/h / 90 m³/min)
Max. Static Pressure: 69.3 mmH₂O (680 Pa / 2.73 inH₂O)
Noise Level: 76 dB(A)
Mounting Orientation: Any
Insulation Class: F
Ingress Protection: IP54
Motor Protection: Thermal Overload Protector (TOP) wired internally
Impeller Material: Sheet Aluminum
Housing Material: Galvanized Sheet Steel
Operating Temperature: -25°C to +60°C
Weight: 10.5 kg
Termination: Terminal Block / Flying Leads
Life Expectancy: > 40,000 Hours at 40°C
Compliance: CE, CCC, RoHS
The R4D450-AK01-01 is widely utilized in industrial air handling units, large-scale ventilation systems, and precision cooling for power electronics. Its robust design makes it suitable for cabinet cooling in telecommunications infrastructure and heat dissipation in variable frequency drive (VFD) enclosures. Engineers frequently specify the R4D450-AK01-01 for cleanroom filtration modules, rooftop extraction units, and heat exchangers where consistent static pressure and long-term reliability are critical for maintaining system integrity.
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Additional information
| Shipping Weight | 1 kg |
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