DC Axial Fan Domestic Replacement Selection
DC axial fans are widely used in automation equipment, power supplies, telecom gear, energy storage, and electrical control systems with DC power. JIEFENGFAN DC axial fan series covers multiple sizes and voltages, selectable by mounting space, airflow/static pressure, and control functions as domestic replacements.
Common Size Series
JIEFENGFAN DC axial fans cover 8025, 8038, 9225, 9238, 12025, 12038, 15050, 17251 and other sizes, supporting DC12V/24V/48V.
Common Models
| Model | Voltage | Housing | Details |
|---|---|---|---|
| JF1504D05HHL-8 | DC 5V | Plastic | View details |
| JF2006D12HHL-9 | DC 12V | Plastic | View details |
| JF2507D12HHL-9A | DC 12V | Plastic | View details |
| JF3010D12HHL-5 | DC 12V | Plastic | View details |
| JF4010D12HHL-7 | DC 12V | Plastic | View details |
| JF4020D24HHL-5 | DC 24V | Plastic | View details |
More models: DC axial fan product list.
Replacement Selection Notes
Similar dimensions do not mean direct replacement. Confirm: rated voltage (12V/24V/48V), power supply capacity and inrush current, target airflow and static pressure, system resistance, noise requirements, wiring, and whether PWM speed control, FG tachometer, or RD alarm signals are needed. Provide operating conditions and request samples for testing first.
For further selection, prepare mounting dimensions, voltage, target airflow/static pressure, operating environment, continuous operation requirements, and control function needs, then compare against product parameters, or contact us for selection support.
Frequently Asked Questions (FAQ)
Are there domestic alternatives for DC axial fans?
JIEFENGFAN DC axial fans cover sizes including 8025, 9225, 12025, 12038, and 17251, supporting DC12V/24V/48V, and serve as domestic replacement candidates for imported DC fans.
What do PWM, FG, and RD mean on DC fans?
PWM is for speed control, FG outputs tachometer pulse signals, and RD indicates run/alarm status. Exact functions and electrical definitions depend on the model specification.
What parameters should I check when replacing imported DC fans?
Check mounting dimensions, rated voltage, airflow, static pressure, speed, noise, wiring, and PWM/FG/RD signal definitions. Do not replace by outer dimensions alone.
Can DC12V and DC24V fans be interchanged?
No. Fans with different rated voltages differ in winding, current, and performance. Reconfirm power supply capacity and electrical interface before replacing.