Miniature EC Blower for Space-Limited Cooling Equipment
SZR compact EC blower fans are designed for electronic devices requiring reliable heat dissipation within restricted installation spaces. The compact centrifugal structure provides focused airflow delivery while maintaining low power consumption and stable EC motor performance. These blowers are widely used in portable electronics, compact medical equipment and miniature industrial control devices.

Compact Mechanical Design
The blower housing adopts lightweight engineering thermoplastic material with flame-retardant UL94V-0 compliance for improved safety performance.
Miniature impeller blades are optimized to maintain stable airflow distribution despite reduced structural dimensions.
The integrated EC motor combines compact electronic control circuitry with efficient low-noise operation.
Internal airflow channels are engineered to reduce turbulence and improve cooling consistency in confined spaces.
Technical Specifications
|
Parameter |
EC Compact 7530 |
EC Compact 8540 |
|
Dimension |
75×75×30 mm |
85×85×40 mm |
|
Voltage |
12V / 24V EC |
24V EC |
|
Rated Power |
4-10 W |
6-15 W |
|
Speed |
2500-6500 RPM |
3000-7200 RPM |
|
Airflow |
12-42 CFM |
20-58 CFM |
|
Static Pressure |
120-360 Pa |
180-520 Pa |
|
Noise |
22-42 dB(A) |
28-48 dB(A) |
|
Bearing |
Hydraulic / Ball Bearing |
Ball Bearing |
|
Operating Temperature |
-10°C to +60°C |
-20°C to +70°C |
|
Protection Grade |
IP52 |
IP54 |
|
Certifications |
CE, RoHS, ISO9001 |
CE, RoHS, ISO9001 |
Product Characteristics
• Compact structure for miniature equipment
• Focused airflow for localized cooling
• Low power EC motor operation
• Reduced vibration and acoustic output
• Flexible mounting orientation
Typical Usage Scenarios
• Portable medical devices
• Miniature communication terminals
• Embedded control modules
• Compact LED equipment
• Small battery systems
• Intelligent handheld devices
• Precision electronic instruments
Customer FAQ
Q: Can the blower fit narrow equipment layouts?
A: Yes. The compact housing design is optimized for restricted mounting spaces.
Q: Which bearing type is quieter?
A: Hydraulic bearings generally provide lower acoustic performance in low-load applications.
Q: Are custom connectors available?
A: SZR supports customized wire lengths and terminal configurations.
Q: Can the blower operate continuously?
A: Ball bearing versions are suitable for long-duration continuous service.

OEM Manufacturing Service
SZR provides compact EC blower customization services including miniature structural optimization, airflow adjustment and connector integration for specialized electronic cooling projects.
Hot Tags: ec compact blower fan, China ec compact blower fan manufacturers, suppliers, factory

