Dimensional drawing:

Performance Curve:

Connection Diagram:

Description:
The fan consists of a backward-curved impeller, an EC motor with integrated electronics, and a durable housing. The impeller, typically made of lightweight materials like aluminum or reinforced plastics, ensures efficient air movement. The motor's electronics enable real-time speed adjustments, enhancing system responsiveness.
Specifications:
Brand Name | YUTEC |
Impeller Material | Aluminum Alloy Sheet |
Motor Type | BLDC External Rotor Motor |
Type of Protection | IP44 |
Insulation Class | Class B |
Speed Control | 0-10VDC/PWM |
Bearing | Ball Bearing |
Signal Output | FG |
Life Expectance | 50,000 Hours |
Electrical Protection | Locked Rotor Protection |
Reverse Polarity Protection | |
Over Voltage Protection | |
Soft Start |
Competitive Advantage:
Backward-curved centrifugal fans are designed for compactness, offering high performance in a small footprint. Their space-saving design is ideal for installations with limited clearance, such as retrofits or tight mechanical rooms. The efficient blade geometry allows for a smaller housing while maintaining airflow capacity, reducing installation costs and simplifying system integration. This advantage is particularly valuable in urban environments or retrofit projects where space is at a premium.