DKHR450-4SW.138.5HA Rosenberg Centrifugal Fan

Brand :: Rosenberg

Model:: DKHR450-4SW.138.5HA | Rosenberg Centrifugal Fan for Condensers & Evaporators

Type:: Centrifugal Fans

Industry:: HVAC & Ventilation

Description:: DKHR450-4SW.138.5HA is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is a 450 mm size specified in the upload data. It also lists 6429 m³/h maximum airflow stated for this model. Review performance curve for cooling validation.

Product Features

Rated Voltage(V)	400
Size(mm)	450
Max.Air Flow(m³/h)	6429
Max.Pressure(Pa)	500
Input Power(W)	850
Speed(rpm)	1240

Product Features

Radial Cooling

Rosenberg DKHR450-4SW.138.5HA addresses installation thermal management in air-handling, HVAC and refrigeration installation with a centrifugal fan architecture suited to repeatable installation and service identification.

The centrifugal format helps preserve air delivery through components that introduce pressure loss, including filters and dense thermal assemblies.

The stated 450 mm size helps preserve early mechanical-envelope and mounting checks.

Correct inlet clearance and discharge routing help preserve useful air delivery while limiting avoidable recirculation and noise. Keep the model reference unchanged in replacement documentation. Check environmental limits in the original product data. Confirm the exact operating point before production release.

Application Industry

HVAC Systems

OEM designs for HVAC and ventilation systems use DKHR450-4SW.138.5HA where a centrifugal fan must provide supply or exhaust moving air. This gives hardware makers a well-defined forced-air cooling element that contributes to system reliability without changing the stated industry direction.

Refrigeration

As part of refrigeration and condenser assembly, Rosenberg DKHR450-4SW.138.5HA performs a defined cooling task and moves air across refrigeration coils. Project engineers should check mounting, ventilation flow direction and assembly resistance to preserve the intended application value.

Heat Exchangers

The Rosenberg centrifugal fan DKHR450-4SW.138.5HA addresses thermal demand in thermal load exchangers by helping to move air across transfer surfaces. The surrounding cabinet, filters and thermal load exchangers can add resistance that must be considered during component selection.

Heat Pump Systems

Rosenberg supplies model DKHR450-4SW.138.5HA for heat-pump systems, where directed air delivery moves air through exchange sections. Prototype testing can confirm air delivery, sound and working temperature before the mechanical design moves to volume production.

Frequently Asked Questions

What mounting details matter for DKHR450-4SW.138.5HA?

Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.

What noise data is available for DKHR450-4SW.138.5HA?

No noise value is supplied for this model. Request exact acoustic data if the project has a sound limit.

How stable is the lead time for DKHR450-4SW.138.5HA?

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

Does DKHR450-4SW.138.5HA require a separate controller?

The supplied sources do not confirm an integrated controller. Verify the exact electrical variant and control requirement before ordering.

Can DKHR450-4SW.138.5HA be considered for continuous operation?

The supplied files do not establish a universal 24/7 duty rating. Validate ambient conditions, duty cycle, protection, and maintenance requirements for continuous use.

What should be checked before installing DKHR450-4SW.138.5HA?

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

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DKHR450-4SW.138.5HA Rosenberg Centrifugal Fan

Product Features

Product Features

Radial Cooling

Application Industry

HVAC Systems

Refrigeration

Heat Exchangers

Heat Pump Systems

Frequently Asked Questions

What mounting details matter for DKHR450-4SW.138.5HA?

What noise data is available for DKHR450-4SW.138.5HA?

How stable is the lead time for DKHR450-4SW.138.5HA?

Does DKHR450-4SW.138.5HA require a separate controller?

Can DKHR450-4SW.138.5HA be considered for continuous operation?

What should be checked before installing DKHR450-4SW.138.5HA?

Related Products

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DKHR400-4SW.123.5FA | Rosenberg Centrifugal Fan for Condensers & Evaporators

DKHR500-4SW.155.6LA | Rosenberg Centrifugal Fan for Condensers & Evaporators

DKHR500-4SW.155.6HF | Rosenberg Centrifugal Fan for Condensers & Evaporators

DKHR630-6SW.195.6LA | Rosenberg Centrifugal Fan for Condensers & Evaporators

DKHR560-4SW.155.6LA | Rosenberg Centrifugal Fan for Condensers & Evaporators

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