





DV5218N is a 48 VDC compact axial 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 a 127*127*38 mm size specified in the upload data. Review cooling margin for cabinet planning.
| Rated Voltage(V) | 48 |
|---|---|
| Size(mm) | 127*127*38 |
| Input Power(W) | 19 |
| Speed(rpm) | 5000 |
For air-handling, HVAC and refrigeration assembly, ebm-papst model DV5218N serves as a DC constrained-space axial fan that moves accumulated heat away from active parts and restricted internal zones.
The package is intended for electronic and electromechanical assembly that needs repeated circulation close to accumulated heat-generating parts.
The stated 127*127*38 mm size reinforces early mechanical-envelope and mounting checks.
A documented assembly-level test links the selected fan to measurable forced-air cooling value instead of isolated catalogue figures. Validate sound and accumulated heat condition in the finished installation space. Keep the model reference unchanged in replacement documentation. Check environmental limits in the original product data.
For equipment in HVAC and ventilation systems, ebm-papst DV5218N acts as a thermal management assembly that provides supply or exhaust air delivery. Balanced air movement helps stabilize assembly operating temperature as electromechanical load and ambient conditions change.
The application of DV5218N covers refrigeration and condenser assembly; here, the DC compact axial fan moves air across refrigeration coils. OEM teams can use the model as a defined component within a repeatable ventilation and thermal state-control plan.
ebm-papst supplies model DV5218N for excess heat exchangers, where directed ventilation flow moves air across transfer surfaces. These systems operate with concentrated excess heat loads that can create local hot spots without continuous circulation.
OEM designs for accumulated heat-pump systems use DV5218N where a DC compact axial fan must move air through exchange sections. Consistent accumulated heat removal reduces thermal stress around assemblies that cycle between standby and high-load running.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.
The matched source highlights axial airflow intended for low-to-moderate system resistance. Compare that point together with the listed electrical and dimensional data.
Its advantage should be judged from the matched series feature, exact size, electrical rating, and available performance data rather than from a generic fan comparison.
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 19 W input, 5000 rpm. Obtain the full curve when system resistance or part-load behavior matters.
No quantified cost-saving claim is supplied for this exact item. Compare energy use, controls, service needs, and purchase cost using the required duty point.

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