40x40x28mm 4028 EC Energy-Saving Cooling Fan

AC 115V 230V Universal|High Speed High Airflow Dual Ball Bearing

EC axial fan platform for energy-saving cabinet ventilation, power equipment and continuous-operation cooling projects.

Key Specifications Engineering fields for RFQ review
Size40x40x28mm
VoltageAC115V, AC230V
BearingDual ball bearing
SpeedAvailable upon request.
AirflowAvailable upon request.
Static PressureAvailable upon request.
NoiseAvailable upon request.
CurrentAvailable upon request.
PowerAvailable upon request.
ConnectorAvailable upon request.
SignalAvailable upon request.
IP RatingAvailable upon request.
Operating TemperatureAvailable upon request.
Expected LifeAvailable upon request.

Exact values can be confirmed from the datasheet or during engineering RFQ review.

Verified Source Factory | ISO 9001:2015 Certified | OEM / ODM Supported

Engineering RFQ: Send fan size, voltage, quantity, application, target airflow, noise limit, cable, connector and special requirements. SXDOOL can review suitable fan platforms, sample options and project-specific customization paths.

Lead Time & Customization

Quantity (pieces)1 - 500501 - 5,000> 5,000
Lead time (days)7 Days15 DaysTo be negotiated
Application fit

Typical Applications

  • Industrial ventilation
  • Cabinet cooling
  • Power equipment
  • Energy-saving retrofit
  • Continuous operation systems
OEM options

Customization Options

  • Voltage
  • Speed
  • Cable length
  • Connector
  • FG / RD / PWM signal
  • Waterproof / dustproof treatment
  • Label and packaging

Tell us your target airflow, static pressure, noise limit, voltage, connector and application. SXDOOL will help recommend a suitable fan platform or custom version.

RFQ entry

Request Engineering Quote

Required fan sizeVoltageQuantityApplicationTarget airflowNoise limitCable / connectorSpecial requirement
Send Requirement

Reliability & Quality Control

SXDOOL IP68 Waterproof Testing

IP68 Environmental Testing

Waterproof and dustproof treatment can be reviewed for suitable outdoor cabinet, EV charging and industrial automation projects.

SXDOOL EC Fan Real Sample

High-Precision Engineering

Samples can be reviewed through balancing, electrical checks and noise testing according to project-specific requirements.

Engineering FAQ

Can this EC Axial Fan be customized for my equipment?

Yes. SXDOOL supports project-specific customization such as voltage, speed, cable length, connector, signal wire and labeling. Availability depends on the selected fan platform and order requirement.

What information should I send for an accurate recommendation?

Send fan size, voltage, quantity, application, target airflow, static pressure, noise limit, cable, connector and any certification or environment requirement.

How should I review voltage or SKU options for this product?

Available SKU or voltage options shown on this page include: SX-EC4028-AC. SXDOOL can confirm the suitable version during RFQ review.

Product Details

40x40x28mm EC axial fan for deep 40mm pressure cooling

40x40x28mm 4028 EC Energy-Saving Cooling Fan AC 115V 230V Universal High Speed High Airflow Dual Ball Bearing is positioned for deep 40mm pressure cooling. It fits narrow channel exhaust, guarded inlet cooling, filter-backed mini vents when static-pressure reserve matters more than minimum thickness.

Core specifications Size 40x40x28mm; Voltage 115V/230V; Airflow 16.5 CFM; Speed 000 RPM
SKU / voltage variants SX-EC4028-AC AC 115V/230V
Application fit narrow channel exhaust, guarded inlet cooling, filter-backed mini vents
Target buyers thermal engineers, rugged-device OEMs, sample evaluators
Industry match battery modules, rugged electronics, industrial sensors
Customization details lead wire and terminal details by project; confirm cable length, connector, airflow direction, label and packing.
  • Selection reason: Static-pressure reserve matters more than minimum thickness.
  • RFQ data: send size, voltage, target airflow/static pressure, noise limit, connector photo, sample quantity and annual demand.
  • Datasheet check: Datasheet/RFQ should confirm static pressure, current for final selection.

SKU-Specific FAQ

Is this 40x40x28mm fan suitable for narrow channel exhaust and guarded inlet cooling?+
Yes, this 40x40x28mm EC axial fan is positioned for deep 40mm pressure cooling. It is best reviewed when static-pressure reserve matters more than minimum thickness; SXDOOL can confirm fit by sample or datasheet before bulk production.
Which voltage or SKU options are available for this 4028?+
SX-EC4028-AC AC 115V/230V. The visible product data supports 115V/230V with 16.5 CFM airflow, 000 RPM. If your equipment uses a different connector or lead length, include that in the RFQ.
What should I send when requesting a quote for this 40x40x28mm fan?+
Send the target voltage, airflow or static-pressure target, noise limit, connector photo, cable length, airflow direction, sample quantity and annual demand. This helps SXDOOL match the correct 40x40x28mm build instead of a generic fan.
Can SXDOOL customize this model for thermal engineers and rugged-device OEMs?+
Yes. For this deep 40mm pressure cooling, SXDOOL can review lead wire, terminal and insulation details, label, bearing preference, packing and small-batch OEM requirements before production.

SXDOOL supports samples, small-batch customization and factory-direct OEM cooling fan quotes. Request an OEM cooling fan quote.

Core Advantages

Ultra Low Noise
Aero-dynamic blade design
High Airflow
Optimized static pressure
Long Lifespan
70,000+ Hrs Dual Ball Bearing
IP-Rated Options
Waterproof / dustproof treatment by project
OEM / ODM
Project-specific specification review

Verified Source Factory

SXDOOL uses testing and inspection equipment to support production control. Project-specific inspection items and third-party audit requests can be discussed during RFQ review.

High-Precision Balancing Inst.
▶ High-Precision Balancing Inst.
Air Volume & Pressure Tester
▶ Air Volume & Pressure Tester
Anechoic Chamber (Noise Test)
▶ Anechoic Chamber
Thermal Aging Chambers
▶ Thermal Aging Chambers
Production Line
▶ Production Line
Client Factory Audit
▶ Client Factory Audit

Global Compliance

CE, RoHS, FCC and ISO 9001 documentation can be reviewed for applicable fan series and project requirements.

CE
RoHS
FCC
ISO
9001

Bulk Packaging & Loading

Container Loading
GLOBAL EXPORT CAPABILITY
01

Anti-Static Packaging

Individual blister/carton protection.
02

Standard Palletizing

Fumigation-free pallets with shrink wrap.
03

Container Loading

Professional forklift handling (FCL/LCL).

Your Dedicated Support

Our experienced English-speaking engineering sales team provides 1-on-1 support for your projects.

Onn Chow

Onn Chow

Senior Export Manager
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Beck Chan

Beck Chan

Technical Sales Engineer
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Mary Zhang

Mary Zhang

Account Executive
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