DRAD279-4S Rosenberg Centrifugal Fan

Brand :: Rosenberg

Model:: DRAD279-4S | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

Type:: Centrifugal Fans

Industry:: HVAC & Ventilation

Description:: DRAD279-4S is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 5900 m³/h maximum airflow stated for this model. It also lists a 280 mm size specified in the upload data. Review maintenance access for energy review.

Product Features

Rated Voltage(V)	400
Size(mm)	280
Max.Air Flow(m³/h)	5900
Max.Pressure(Pa)	590
Input Power(W)	1800
Speed(rpm)	1180

Product Features

Pressure Airflow

Equipment makers serving air-handling, HVAC and refrigeration equipment can integrate Rosenberg DRAD279-4S as an AC centrifugal fan for directed ventilation and assembly-level heat removal.

Air enters axially and leaves radially, allowing the fan to develop useful pressure for ducts, filters, coils and restricted equipment passages.

The listed 400 V supply and 1800 W input give electromechanical designers a defined basis for power and interface planning.

Maintaining the approved suffix on the bill of materials reduces the risk of substituting a mechanically similar but incompatible version. Confirm the exact operating point before production release. Preserve the specified airflow direction during assembly.

Application Industry

HVAC Systems

For installation in HVAC and ventilation systems, Rosenberg DRAD279-4S acts as a thermal management internal element that provides supply or exhaust thermal management flow. This approach helps equipment builders balance thermal management effectiveness, housing space and lifecycle maintenance.

Refrigeration

Model DRAD279-4S contributes to refrigeration and condenser hardware by providing moving air that moves air across refrigeration coils. The application values directed ventilation because internal space and acoustic limits constrain forced-air cooling choices.

Heat Exchangers

As part of heat exchangers, Rosenberg DRAD279-4S performs a defined thermal management task and moves air across transfer surfaces. Forced-air thermal management helps preserve machinery availability during long duty cycles and repeated load changes.

Heat Pump Systems

The application of DRAD279-4S covers generated heat-pump systems; here, the AC centrifugal fan moves air through exchange sections. The application needs predictable air delivery because dense layouts restrict natural convection and generated heat spreading.

Frequently Asked Questions

What should I check if DRAD279-4S develops a cooling fault?

Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.

How stable is the lead time for DRAD279-4S?

No guaranteed lead time is provided in the supplied sources. Confirm current stock, required quantity, production schedule, and shipping date with the supplier.

Which performance values should I compare for DRAD279-4S?

The supplied row lists 5900 m³/h airflow, 590 Pa pressure, 1800 W input, 1180 rpm. Compare these values with the real system operating point, not only the free-air rating.

How should I select between DRAD279-4S and a nearby model?

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.

What should be checked before installing DRAD279-4S?

Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.

How do I confirm DRAD279-4S is compatible with my equipment?

Match the complete model code, voltage, dimensions, mounting arrangement, airflow direction, performance point, and control interface to the equipment.

Related Products

DRAD315-4S | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

DRAD315-4S is a 690 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is a 315 mm size specified in the upload data. It also lists 4750 W input power for the listed electrical version. Review controller compatibility for air-system design.

DRAD249-4L | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

DRAD249-4L is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 4300 m³/h maximum airflow stated for this model. It also lists 1080 W input power for the listed electrical version. Review cooling margin for noise assessment.

DRAD224-4B | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

DRAD224-4B is a 230 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is axial airflow intended for low-to-moderate system resistance. It also lists 3500 m³/h maximum airflow stated for this model. Review mounting envelope for compatibility checking.

DRAD279-4S Rosenberg Centrifugal Fan

Product Features

Product Features

Pressure Airflow

Application Industry

HVAC Systems

Refrigeration

Heat Exchangers

Heat Pump Systems

Frequently Asked Questions

What should I check if DRAD279-4S develops a cooling fault?

How stable is the lead time for DRAD279-4S?

Which performance values should I compare for DRAD279-4S?

How should I select between DRAD279-4S and a nearby model?

What should be checked before installing DRAD279-4S?

How do I confirm DRAD279-4S is compatible with my equipment?

Related Products

DRAD315-4S | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

DRAD249-4L | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

DRAD224-4B | Rosenberg AC Centrifugal Fan for Condensers & Evaporators

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