

FN045-4EQ.2F.A7P2 154194 is a 1~230 VAC axial fan for chillers, cold-chain equipment, industrial refrigeration. Its main supplied feature is bionic blade geometry developed for efficient, low-noise airflow. It also lists a 7-blade impeller identified for this model. Review control method for retrofit assessment.
| Rated Voltage(V) | 1~230 |
|---|---|
| Size(mm) | 450 |
| Input Power(W) | 390 |
Designed for renewable-energy and power-conversion equipment, FN045-4EQ.2F.A7P2 154194 combines ZIEHL-ABEGG engineering with a AC axial fan format suited to OEM integration. The design supports stable thermal management in compact equipment layouts.
Biomimetic impeller geometry inspired by owl-wing aerodynamics is optimized for high efficiency and low noise. Dynamic balancing and a compact air path support low vibration, energy-conscious operation and long service life.
Before volume ordering FN045-4EQ.2F.A7P2 154194, confirm the duty point in the finished enclosure and review connector or controller requirements. The result is a documented solution for engineering, procurement and maintenance.
A repeatable airflow path lets OEM engineers manage heat without enlarging the complete equipment package. Used within photovoltaic, bioenergy and fuel-cell equipment, FN045-4EQ.2F.A7P2 154194 protects thermal margin around inverters and control electronics.
Used within power transformers and electrical conversion equipment, FN045-4EQ.2F.A7P2 154194 supports temperature control around windings, enclosures and conversion equipment. System testing can confirm that the selected unit delivers the required cooling role after integration.
The selection can be qualified against the finished system resistance and the expected duty cycle. For equipment serving HVAC, outdoor air-conditioning and ventilation equipment, ZIEHL-ABEGG FN045-4EQ.2F.A7P2 154194 maintains planned air exchange through air-handling and outdoor HVAC equipment.
ZIEHL-ABEGG FN045-4EQ.2F.A7P2 154194 addresses airflow needs in chillers and heat-pump systems and supports heat rejection during changing refrigeration demand. System testing can confirm that the selected unit delivers the required cooling role after integration.
Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.
The matched series documentation highlights efficiency-related design. Calculate savings from the actual operating point, control strategy, service interval, and purchase cost.
The product is classified as a axial fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
The matched series information describes speed-control capability. Confirm the exact control method and required controller for this model before commissioning.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.

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