SXDOOL 4028 40x40x28mm DC Axial Fan 5V-48V
SXDOOL 4028 40x40x28mm DC axial fan for battery modules and rugged electronics. Confirm DC voltage, speed, airflow/static pressure, noise, bearing, cable, connector, signal and quantity with SXDOOL for OEM samples, cable, connector, bearing, label and batch RFQ review.
| Voltage | 5V, 12V, 24V, 48V |
|---|
SXDOOL 4028 40x40x28mm DC axial fan for battery modules and rugged electronics
Use this page when a compact controller, power module or electronics box needs small-frame airflow. Best fit for small equipment that needs stronger pressure than shallow 40mm fans.
Engineers normally specify this DC platform by frame size (40x40x28mm / 4028), DC voltage (5V / 12V / 24V / 48V), speed or airflow target, noise limit, bearing, cable, connector and signal requirement. PWM, FG or RD should be confirmed when the equipment needs control or alarm feedback.
| Frame size | 40x40x28mm |
|---|---|
| Model code | 4028 |
| Platform | DC Axial Fan |
| Voltage options | 5V / 12V / 24V / 48V |
| Signal options | PWM / FG tach / RD alarm |
| RFQ review | Cable length, connector, bearing, airflow direction, label, certification and quantity. |
Where Buyers Use This SKU
- battery modules
- rugged electronics
- industrial sensors
- small power modules
Engineering Questions
How should engineers specify this 4028 fan?
Send DC voltage, speed, airflow/static pressure, noise, bearing, cable, connector, signal and quantity, plus the application environment and expected sample or batch quantity. SXDOOL will review the fan platform before quotation.
Can SXDOOL supply this 4028 DC fan in 5V / 12V / 24V / 48V?
Voltage, speed, cable length, connector, bearing, label and optional PWM/FG/RD signal can be reviewed before sample confirmation and batch production.
When should buyers change frame depth or fan family?
Choose the frame depth by balancing installation space, airflow, static pressure, noise and lifetime requirements.
40x40x28mm DC Axial Fan for deep 40mm pressure cooling
40x40x28mm 40mm 4028 DC Cooling Fan Series 5V 12V 24V 48V Dual Ball Bearing is engineered for narrow channel exhaust, guarded inlet cooling, filter-backed mini vents. For B2B engineers and procurement teams, this SKU should be evaluated by real voltage, airflow resistance, connector format and installation depth rather than by frame size alone.
SXDOOL provides Factory-direct support, ISO 9001:2015 Certified production management, Dynamic Balancing, 100% End-of-Line Testing and OEM/ODM Customization for low-MOQ samples and repeat industrial fan programs.
| Dimensions | 40x40x28mm |
|---|---|
| Fan Type | DC Axial Fan |
| Voltage | 5V / 12V / 24V / 48V |
| Current | Datasheet/RFQ confirmed |
| Speed | Datasheet/RFQ confirmed |
| Airflow | Datasheet/RFQ confirmed |
| Static Pressure | Datasheet/RFQ confirmed |
| Noise | Application-dependent; confirm by sample test |
| Bearing Type | Dual Ball Bearing (Japanese NMB option, L10 up to 70,000h) |
| Material | PBT Plastic housing and impeller; UL94V-0 option |
| Protection Rating | Open-frame fan; IP rating by OEM project |
| Signal / Control | PWM speed control, FG tach feedback, RD alarm output |
| Application Fit | narrow channel exhaust, guarded inlet cooling, filter-backed mini vents |
| Industry Fit | battery modules, rugged electronics, industrial sensors |
Recommended Engineering Applications
- narrow channel exhaust
- guarded inlet cooling
- filter-backed mini vents
Technical FAQ
Is the SXDOOL 4028 suitable for narrow channel exhaust?
Yes. The SXDOOL 4028 is positioned for deep 40mm pressure cooling and should be selected when the enclosure, voltage and airflow path match narrow channel exhaust. SXDOOL can validate the final airflow and noise level by engineering sample before batch production.
Which voltage and signal options should engineers specify for this 40x40x28mm model?
The current product data supports 5V / 12V / 24V / 48V. Engineers should also specify PWM speed control, FG tach feedback, RD alarm output, connector type, cable length, airflow direction and control logic so the sample matches the real equipment harness.
Why source this DC Axial Fan from SXDOOL instead of a generic catalog supplier?
SXDOOL supports Factory-direct RFQs, OEM/ODM Customization, Dynamic Balancing, 100% End-of-Line Testing and ISO 9001:2015 Certified manufacturing control for low-MOQ samples and repeat B2B production.
For OEM customization, sample validation or batch RFQ support, contact david@sxdool.com or send your project details through the SXDOOL contact page.
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