

FB050-VDK.4I.V4P 210543 is a 400 VAC axial fan for chillers, cold-chain equipment, industrial refrigeration. Its main supplied feature is 440 W input power for the listed electrical version. It also lists a 4-blade impeller identified for this model. Review duct connection for replacement review.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 500 |
| Max.Air Flow(m³/h) | 8200 |
| Max.Pressure(Pa) | 155 |
| Input Power(W) | 440 |
| Speed(rpm) | 960 |
| Noise(db) | 84.3 |
The ZIEHL-ABEGG FB050-VDK.4I.V4P 210543 is a AC axial fan developed for chillers, cold-chain and refrigeration equipment. It gives equipment designers a defined airflow or control solution for managing heat under continuous operating conditions.
Steel sheet-metal blades are optimized for a short nozzle, giving the axial fan a robust airflow path for refrigeration and HVAC equipment. Adjustable blade geometry and speed-control capability support flexible duty-point matching.
Engineers integrating FB050-VDK.4I.V4P 210543 should confirm the operating environment and final system curve. These checks align efficient heat removal with stable equipment performance and long-term service planning. Confirm the selected control function and protection class for the complete model.
FB050-VDK.4I.V4P 210543 supports chillers and heat-pump systems. In this duty, it draws heat through condenser or heat-exchange sections in chiller equipment. Thermal consistency matters because changing loads can shift where heat collects inside the system.
A repeatable airflow path lets OEM engineers manage heat without enlarging the complete equipment package. ZIEHL-ABEGG FB050-VDK.4I.V4P 210543 is specified for cold-chain, refrigerated display and storage equipment; it helps reduce temperature variation around stored goods and cooling components.
Within industrial refrigeration and compressor equipment, ZIEHL-ABEGG FB050-VDK.4I.V4P 210543 supports stable temperatures around condensers, compressors and control sections. System testing can confirm that the selected unit delivers the required cooling role after integration.
The matched series information describes speed-control capability. Confirm the exact control method and required controller for this model before commissioning.
The matched source highlights 440 W input power for the listed electrical version. Compare that point together with the listed electrical and dimensional data.
The series information indicates controllability, but whether a separate controller is needed depends on the exact motor and integrated electronics.
It may be evaluated for high-reliability cooling using the supplied parameters, but duty cycle, redundancy, ambient limits, and protection must be confirmed at system level.
The supplied application data covers chillers, cold-chain equipment, industrial refrigeration. Confirm the installation's airflow, pressure, space, and electrical requirements.
Confirm the target equipment, operating point, ambient conditions, installation space, electrical supply, controls, protection, quantity, and required delivery date.

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