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JF17251 aluminum oval-frame DC axial fan. 
JF17251 dimension drawing: Ø172 × 51.5 mm oval frame. 
Airflow and static-pressure curves at 2,500, 3,500, 4,500 and 5,300 RPM.
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DC fans
JF172 — 172mm oval DC cooling fan
Review the JF17251 aluminum oval-frame DC axial fan, its mechanical dimensions, airflow curves and model-specific electrical performance.
Model selection
| Family | JF172 |
| Model series | JF17251 |
| Frame / size | Ø172 × 51.5 mm (oval) — JF17251 |
| Power type | DC |
| Frame | Aluminum alloy (oval) |
| Impeller | Thermoplastic PBT, UL 94V-0 |
| Bearing system | Ball bearing |
| Life Expectancy | 50,000 hrs (Ball bearing) continuous operating under 25°C, 65% RH. |
| Rated voltages | 12 / 24 / 48 VDC |
| Weight | 663 g |
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Include the full model number, voltage, required airflow and pressure, quantity and intended application.
Inquire about JF17251Price, lead time, wiring and control options are confirmed for the selected configuration.
172mm oval high-performance DC fan
JF17251 — Ø172 × 51.5 mm
Aluminum oval-frame, ball-bearing high-pressure fan for HVAC, inverters and industrial ventilation. Speed options range from 2,500 to 5,300 RPM.
Dimensions & performance
Model parameters & configuration options
| Model | Rated voltage | Current | Speed | Airflow | Static pressure | Noise |
|---|---|---|---|---|---|---|
| JF17251-12L | 12 VDC | 0.76 A | 2,500 RPM | 180.50 CFM | 8.38 mmH2O | 46.0 dB(A) |
| JF17251-24L | 24 VDC | 0.37 A | 2,500 RPM | 180.50 CFM | 8.38 mmH2O | 46.0 dB(A) |
| JF17251-48L | 48 VDC | 0.21 A | 2,500 RPM | 180.50 CFM | 8.38 mmH2O | 46.0 dB(A) |
| JF17251-12M | 12 VDC | 1.72 A | 3,500 RPM | 252.70 CFM | 16.43 mmH2O | 53.3 dB(A) |
| JF17251-24M | 24 VDC | 0.84 A | 3,500 RPM | 252.70 CFM | 16.43 mmH2O | 53.3 dB(A) |
| JF17251-48M | 48 VDC | 0.44 A | 3,500 RPM | 252.70 CFM | 16.43 mmH2O | 53.3 dB(A) |
| JF17251-24H | 24 VDC | 1.63 A | 4,500 RPM | 324.90 CFM | 27.17 mmH2O | 58.8 dB(A) |
| JF17251-48H | 48 VDC | 0.82 A | 4,500 RPM | 324.90 CFM | 27.17 mmH2O | 58.8 dB(A) |
| JF17251-24U | 24 VDC | 2.50 A | 5,300 RPM | 382.66 CFM | 37.69 mmH2O | 62.3 dB(A) |
| JF17251-48U | 48 VDC | 1.25 A | 5,300 RPM | 382.66 CFM | 37.69 mmH2O | 62.3 dB(A) |
Check the full model designation on the data sheet. Verify performance at the system operating point and validate the fan in the finished equipment.
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