

Within packaging machinery, RD28P-4DW.6L.1L operates as a 400 VAC centrifugal fan. Its representative supplied feature is a 280 mm size specified in the upload data. Selection focus: service access during technical approval. Use the complete model code and supplied parameters when confirming the final installation.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 280 |
The RD28P-4DW.6L.1L serves industrial machinery and electrical equipment as a ZIEHL-ABEGG AC centrifugal fan. It supports forced-air cooling or fan control where natural convection cannot maintain the required thermal margin.
The 400 VAC rating should be matched to the equipment supply and the complete model suffix. Backward-curved impeller geometry converts motor power into focused airflow and useful static pressure. A balanced rotating assembly supports stable operation, controlled vibration and efficient cooling in restrictive equipment layouts.
Engineers integrating RD28P-4DW.6L.1L should confirm the operating environment and final system curve. These checks align efficient heat removal with stable equipment performance and long-term service planning.
ZIEHL-ABEGG RD28P-4DW.6L.1L is specified for packaging machinery, production equipment and automation systems; it removes heat generated by drives, controls and machine electronics. Directed airflow is valuable when filters, coils or enclosure geometry add resistance to the cooling route.
Used within HVAC, outdoor air-conditioning and ventilation equipment, RD28P-4DW.6L.1L supports ventilation duty where filters, coils and duct resistance affect airflow. Keeping the full suffix in technical records helps avoid mismatched replacements during maintenance.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.
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.
Its advantage should be judged from the matched series feature, exact size, electrical rating, and available performance data rather than from a generic fan comparison.
Compare the full model suffix, voltage, size, motor or controller type, mounting, airflow, pressure, power, speed, and protection; do not copy data from a similar model.
No airflow or pressure figure is supplied for this exact row. Request the matching performance curve before sizing the system.

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