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JF25489 aluminum-frame DC axial fan. 
Mechanical size: Ø254 × 89 mm; round tube-axial frame. 
Airflow and static-pressure curves from 1,000 to 3,000 RPM.
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DC fans
JF254 — 254mm DC cooling fan
Review the JF25489 aluminum-frame DC axial fan, mechanical dimensions, airflow curves and model-specific electrical performance.
Model selection
| Family | JF254 |
| Model series | JF25489 |
| Frame / size | Ø254 × 89 mm — JF25489 |
| Power type | DC |
| Frame | Aluminum alloy |
| Impeller | Thermoplastic PBT, UL 94V-0 |
| Bearing system | Dual ball bearing |
| Life Expectancy | 50,000 hrs (Dual Ball) continuous operating under 25°C, 65% RH. |
| Rated voltages | 12 / 24 / 48 VDC |
| Weight | 2,600 g |
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Include the full model number, voltage, required airflow and pressure, quantity and intended application.
Inquire about JF25489254mm high-airflow DC fan
JF25489 — Ø254 × 89 mm
Aluminum-frame, dual-ball-bearing fan for HVAC, ventilation systems and industrial cooling. The JF25489 series spans 1,000 to 3,000 RPM and reaches up to 847.8 CFM.
Dimensions & performance
Model parameters & configuration options
| Model | Rated voltage | Operating voltage | Current | Power | Speed | Airflow | Static pressure | Noise |
|---|---|---|---|---|---|---|---|---|
| JF25489-12L | 12 VDC | 8.0-13.5 VDC | 0.75 A | 9.0 W | 1,000 RPM | 305.3 CFM | 11.80 mmH2O | 53.4 dB(A) |
| JF25489-24L | 24 VDC | 18閳?6.5 VDC | 0.50 A | 12.0 W | 1,000 RPM | 305.3 CFM | 11.80 mmH2O | 53.4 dB(A) |
| JF25489-48L | 48 VDC | 36閳?4 VDC | 0.20 A | 9.6 W | 1,000 RPM | 305.3 CFM | 11.80 mmH2O | 53.4 dB(A) |
| JF25489-12M | 12 VDC | 8.0-13.5 VDC | 3.50 A | 42.0 W | 2,000 RPM | 548.6 CFM | 15.40 mmH2O | 66.1 dB(A) |
| JF25489-24M | 24 VDC | 18閳?6.5 VDC | 1.50 A | 36.0 W | 2,000 RPM | 548.6 CFM | 15.40 mmH2O | 66.1 dB(A) |
| JF25489-48M | 48 VDC | 36閳?4 VDC | 0.80 A | 38.4 W | 2,000 RPM | 548.6 CFM | 15.40 mmH2O | 66.1 dB(A) |
| JF25489-12H | 12 VDC | 8.0-13.5 VDC | 5.50 A | 66.0 W | 2,500 RPM | 691.8 CFM | 24.70 mmH2O | 71.2 dB(A) |
| JF25489-24H | 24 VDC | 18閳?6.5 VDC | 2.90 A | 69.6 W | 2,500 RPM | 691.8 CFM | 24.70 mmH2O | 71.2 dB(A) |
| JF25489-48H | 48 VDC | 36閳?4 VDC | 1.40 A | 67.2 W | 2,500 RPM | 691.8 CFM | 24.70 mmH2O | 71.2 dB(A) |
| JF25489-24U | 24 VDC | 18閳?6.5 VDC | 3.70 A | 88.8 W | 3,000 RPM | 847.8 CFM | 32.60 mmH2O | 75.6 dB(A) |
| JF25489-48U | 48 VDC | 36閳?4 VDC | 1.90 A | 91.2 W | 3,000 RPM | 847.8 CFM | 32.60 mmH2O | 75.6 dB(A) |
The supplied mechanical drawing specifies a round tube-axial frame measuring Ø254 × 89 mm.
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