Dimensional drawing:

Performance Curve:

Connection Diagram:

Description:
These fans combine backward-curved impeller design with EC motor technology to achieve exceptional energy savings. The motor's electronic control optimizes power consumption, while the impeller's aerodynamic profile reduces mechanical losses, resulting in lower operating costs and reduced environmental impact.
Specifications:
Brand Name | YUTEC |
Impeller Material | PA66+GF25 |
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:
Some backward-curved centrifugal fans are constructed with corrosion-resistant materials, such as stainless steel or coated alloys, making them suitable for harsh or chemical-laden environments. This resistance protects against degradation from moisture, chemicals, or industrial fumes, extending the fan's lifespan and reducing maintenance in challenging conditions.