Energy-Saving EC Blower for Modern Ventilation Equipment
SZR's high-efficiency EC blower series is designed to deliver optimized airflow performance while minimizing electrical consumption in industrial and commercial ventilation systems. The electronically commutated motor architecture improves operating efficiency and reduces thermal loss, allowing the blower to maintain stable performance during variable-load conditions. The series is suitable for smart HVAC equipment, energy-saving devices and clean air circulation systems.
System Design
The blower casing adopts lightweight metal construction with reinforced airflow chambers to improve aerodynamic efficiency and mechanical stability.
Advanced EC motor technology reduces rotor energy loss and enhances power conversion performance compared with conventional AC blowers.
The impeller uses low-resistance blade profiles engineered to maximize airflow delivery while lowering motor load.
Electronic control modules support intelligent speed adaptation according to environmental cooling demand.
Technical Specifications
|
Parameter |
EC Efficiency 13375 |
EC Efficiency 15070 |
|
Dimension |
133×133×75 mm |
150×150×70 mm |
|
Voltage Type |
230V EC |
230V EC |
|
Frequency |
50/60 Hz |
50/60 Hz |
|
Rated Power |
20-48 W |
35-72 W |
|
Rotation Speed |
1800-4200 RPM |
2200-4600 RPM |
|
Airflow Capacity |
120-240 CFM |
180-360 CFM |
|
Static Pressure |
260-580 Pa |
380-760 Pa |
|
Acoustic Noise |
40-55 dB(A) |
46-60 dB(A) |
|
Insulation Grade |
Class F |
Class F |
|
Service Life |
50,000 Hours |
60,000 Hours |
|
Certifications |
CE, ERP, RoHS, ISO9001 |
CE, ERP, RoHS, ISO9001 |
Efficiency Features
• Lower power consumption under continuous load
• Improved airflow-to-energy conversion ratio
• Reduced motor heat generation
• Intelligent EC speed management
• Long operational lifespan with minimal maintenance
Main Application Fields
• Smart ventilation systems
• Heat recovery equipment
• Building air circulation devices
• Industrial exhaust systems
• Fresh air purification units
• Data communication cabinets
• Energy-efficient cooling equipment
FAQ
Q: What makes EC blowers more efficient than AC models?
A: EC motors reduce electrical loss and provide more precise speed regulation during operation.
Q: Can the blower operate under variable airflow demand?
A: Yes. Intelligent speed control supports adaptive airflow management.
Q: Is this product suitable for green-energy systems?
A: The energy-saving design is widely applied in sustainable ventilation projects.
Q: Can SZR provide customized airflow performance?
A: Customized airflow and pressure configurations are available for OEM projects.
Manufacturing Assistance
SZR supports project-oriented blower fan development including thermal simulation, control system integration and customized mechanical structures for energy-saving ventilation systems.
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