

The ebm-papst 4312/17T is a high-performance dc axial fan engineered for variable-frequency drives. It provides efficient airflow and dependable thermal management in compact, demanding equipment.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 119*119*32 |
| Max.Air Flow(m³/h) | 170 |
| Max.Pressure(Pa) | 78 |
| Input Power(W) | 5 |
| Speed(rpm) | 2800 |
| Noise(db) | 45 |
The ebmpapst 4312/17T is a compact DC axial cooling fan intended for variable-frequency drives. It integrates into equipment enclosures and automation modules where localized heat loads require stable air exchange in limited space.
Key selection data includes a 12 V supply, airflow up to 170 m³/h, and maximum pressure of 78 Pa. The axial flow path provides efficient cooling, while pressure performance helps move air through guards, filters and restricted passages. The datasheet identifies ball-bearing motor support for durable motor support. Listed noise is 45 dB at the specified test point. Matching the electrical supply and duty point supports energy-efficient, reliable operation and long service life.
This industrial fan suits OEMs, integrators and maintenance teams. Verify the duty point, connector, mounting and ambient limits against the exact datasheet. Correct installation and a clean airflow path support reliable long-term operation.
How the 4312/17T compares to nearby Other series variants:
| Model | 252H | 255M | 3214J/2N-335 | 3214JH4 |
|---|---|---|---|---|
| Air Flow | 5 m³/h | 2 m³/h | 130 m³/h | 285 m³/h |
| Power | 0.7 W | 0.2 W | 6.5 W | 50 W |
| Noise | — dB | 5 dB | — dB | — dB |
| Size | 25*25*8 mm | 25*25*8 mm | 92*92*38 mm | 92*92*38 mm |
All Other series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The 4312/17T axial fan excels at condenser heat rejection in refrigeration and HVAC.
AHU Air Handling: Engineered for integration into Air Handling Units.
Industrial Process Ventilation: Machinery cooling, enclosure ventilation and process air movement. Hengrui provides custom engineering support.
Keep the airflow path clean, inspect wiring and mounting, and follow the assigned datasheet instructions.
The product data lists a rated voltage of 12 V. Match the supply before wiring.
The listed size is 119*119*32 mm. Confirm mounting holes and available clearance before replacement.
The product data lists airflow up to 170 m³/h, speed 2800 RPM, pressure up to 78 Pa; confirm the required operating point.

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