





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.
| Rated Voltage(V) | 690 |
|---|---|
| Size(mm) | 315 |
| Input Power(W) | 4750 |
| Speed(rpm) | 1355 |
Rosenberg DRAD315-4S addresses machinery thermal control in air-handling, HVAC and refrigeration machinery with an AC centrifugal fan architecture suited to repeatable installation and service identification.
The stated 315 mm size aids early mechanical-envelope and mounting checks.
Air enters axially and leaves radially, allowing the fan to develop useful pressure for ducts, filters, coils and restricted machinery passages.
The result is a workable thermal control part for manufacturers balancing thermal performance, installation space and lifecycle service. Keep the model reference unchanged in replacement documentation. Check environmental limits in the original product data. Confirm the exact operating point before production release.
Installation serving HVAC and ventilation systems can integrate Rosenberg DRAD315-4S; the unit provides supply or exhaust air delivery. This approach helps industrial buyers balance thermal management effectiveness, housing space and lifecycle maintenance.
When fitted in refrigeration and condenser machinery, DRAD315-4S moves air across refrigeration coils within the available machinery space. A defined air route helps preserve repeatable thermal behavior across production units and service replacements.
For accumulated heat exchangers, the Rosenberg DRAD315-4S AC centrifugal fan moves air across transfer surfaces. The assembly benefits from continuous accumulated heat removal where passive accumulated heat removal alone cannot protect integration plan margin.
For machinery in generated heat-pump systems, Rosenberg DRAD315-4S acts as a operating temperature management part that moves air through exchange sections. The surrounding enclosure, filters and generated heat exchangers can add resistance that must be considered during specified 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.
Available performance data includes 4750 W input, 1355 rpm. Obtain the full curve when system resistance or part-load behavior matters.
Match the complete model code, voltage, dimensions, mounting arrangement, airflow direction, performance point, and control interface to the equipment.
The product is classified as a centrifugal fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
Speed-control support is not stated for this exact item in the supplied sources. Confirm the motor and controller version before specifying control hardware.

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