Product Overview
This 400mm EC low noise high volume backward curved centrifugal blower fan is designed for use in Fan Filter Units (FFUs) and other applications requiring high airflow and low noise levels.
Key Features
- EC brushless external rotor motor for high efficiency and reliability
- Backward curved centrifugal design for high airflow and low noise
- 0-10VDC speed control for flexible operation
- IP54 protection rating for durability in various environments
- Maintenance-free ball bearings for long lifespan
Technical Specifications
| Voltage Type | AC |
| Motor Type | EC Brushless External Rotor Motor |
| Impeller Diameter | 400mm |
| Impeller Material | Plastic |
| Direction of Rotation | Clockwise, seen on rotor |
| Speed Control | 0-10VDC |
| Type of Protection | IP54 |
| Bearing | Maintenance-free ball bearings |
| Frequency | 50/60Hz |
| Insulation Class | F |
| Operation Temperature | -25 ºC ~ +60 ºC |
| Motor Protection | Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start |
