RG28S-4DK.4F.AR 129864 is a 400 VAC centrifugal fan for ventilation and exhaust, packaging machinery, production machinery. Its main supplied feature is a forward-curved blade arrangement. It also lists a 280 mm size specified in the upload data. Review mounting envelope for spares planning.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 280 |
The ZIEHL-ABEGG RG28S-4DK.4F.AR 129864 is a AC centrifugal fan developed for HVAC and ventilation systems. It gives equipment designers a defined airflow or control solution for managing heat under continuous operating conditions.
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.
Selection of RG28S-4DK.4F.AR 129864 should include the installed resistance, mechanical fit and available control method. Prototype testing links the fan specification to reliable cooling and practical lifecycle sourcing.
Used within HVAC, outdoor air-conditioning and ventilation equipment, RG28S-4DK.4F.AR 129864 maintains planned air exchange through air-handling and outdoor HVAC equipment. This application gives designers a practical route to balance cooling demand, space and maintainability.
This application gives designers a practical route to balance cooling demand, space and maintainability. As part of packaging machinery, production equipment and automation systems, RG28S-4DK.4F.AR 129864 removes heat generated by drives, controls and machine electronics.
As part of cleanroom workstations, ceilings and fan-filter units, RG28S-4DK.4F.AR 129864 helps maintain the circulation pattern required by controlled environments. The equipment relies on forced airflow to supplement the limited cooling available from natural convection.
No guaranteed lead time is provided in the supplied sources. Confirm current stock, required quantity, production schedule, and shipping date with the supplier.
The supplied row does not include airflow, pressure, speed, power, or noise values. Request the exact performance curve before final selection.
The supplied files do not establish a universal 24/7 duty rating. Validate ambient conditions, duty cycle, protection, and maintenance requirements for continuous use.
The supplied application data covers ventilation and exhaust, packaging machinery, production machinery. 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.
The product is classified as a centrifugal fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.

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