DRAD249-4L Rosenberg Centrifugal Fan

Brand :: Rosenberg

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

Type:: Centrifugal Fans

Industry:: HVAC & Ventilation

Description:: 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.

Product Features

Rated Voltage(V)	400
Max.Air Flow(m³/h)	4300
Input Power(W)	1080
Speed(rpm)	1140

Product Features

Stable Air Delivery

Rosenberg developed DRAD249-4L in an AC centrifugal fan configuration applicable to air-handling, HVAC and refrigeration machinery, where balanced thermal management flow contributes to machinery availability.

The listed 400 V supply and 1080 W input give control-circuit designers a defined basis for power and interface planning.

Radial discharge helps preserve concentrated air delivery through generated heat exchangers, cabinet channels and other pressure-sensitive thermal management routes.

Machinery designers gain a traceable thermal management specification that can be reviewed by engineering, purchasing and maintenance teams. Validate sound and working temperature in the finished enclosure. Keep the model reference unchanged in replacement documentation.

Application Industry

HVAC Systems

Rosenberg DRAD249-4L is used in HVAC and ventilation systems, where the AC centrifugal fan provides supply or exhaust air delivery. Equipment builders can use the model as a defined assembly within a repeatable ventilation and operating temperature-control plan.

Refrigeration

When production in refrigeration and condenser assembly, DRAD249-4L moves air across refrigeration coils within the available assembly space. Predictable air movement helps protect component thermal load condition as powered load and ambient conditions change.

Heat Exchangers

The Rosenberg AC centrifugal fan DRAD249-4L addresses thermal demand in waste heat exchangers by helping to move air across transfer surfaces. Steady air movement helps preserve internal element temperature as electromechanical load and ambient conditions change.

Heat Pump Systems

In heat-pump systems, the Rosenberg DRAD249-4L provides forced operating temperature management flow that moves air through exchange sections. The application values controlled ventilation because internal space and acoustic limits constrain operating temperature management choices.

Frequently Asked Questions

Is DRAD249-4L suitable for a high-reliability cooling system?

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.

What should be checked before installing DRAD249-4L?

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

How do I confirm DRAD249-4L is compatible with my equipment?

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

Which certifications are documented for DRAD249-4L?

The upload row lists RoHS compliance, but no additional exact-model certification is confirmed in the supplied feature record.

What rated voltage is listed for DRAD249-4L?

The upload row lists 400 VAC. Confirm phase, frequency, terminals, and local supply conditions before wiring.

What should I check if DRAD249-4L develops a cooling fault?

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

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.

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

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.

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.

DRAD249-4L Rosenberg Centrifugal Fan

Product Features

Product Features

Stable Air Delivery

Application Industry

HVAC Systems

Refrigeration

Heat Exchangers

Heat Pump Systems

Frequently Asked Questions

Is DRAD249-4L suitable for a high-reliability cooling system?

What should be checked before installing DRAD249-4L?

How do I confirm DRAD249-4L is compatible with my equipment?

Which certifications are documented for DRAD249-4L?

What rated voltage is listed for DRAD249-4L?

What should I check if DRAD249-4L develops a cooling fault?

Related Products

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

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

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

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