The SJMF Series Mixed Flow Inline Fans combine high performance, energy efficiency, and quiet operation in a robust, compact design. Each unit features a precision-engineered double mixed flow impeller directly driven by a brushless EC motor for smooth, efficient airflow and long service life.
Application
Designed for general HVAC heating and cooling systems in both commercial and domestic installations. Suitable for supply or exhaust ventilation applications that require quiet, high-efficiency airflow. Ideal for ducted systems demanding variable speed control and compliance with modern energy standards.
Features / Benefits
- High-efficiency jet design double mixed flow impeller driven by brushless EC motor
- Sealed-for-life heavy-duty bearings rated for ambient temperatures up to +60?C
- Supplied for fixed speed operation with control options via potentiometer, 0?10VDC, or PWM input
- Detachable 5 m lead with 3.5 mm jack connection for remote control
- 1.5 m mains lead with standard 3-pin plug included
- Low power consumption and low Specific Fan Power (SFP) for energy efficiency
- Manufactured from aluminium or cold-rolled steel depending on model size
- Tested to ISO 5801 (airside performance) and BS EN ISO 5136 (sound performance)
- Designed and manufactured under BS EN ISO 9001 quality management standards
- 24-month warranty for long-term reliability
| SJMF250 |
| Voltage (V) | 1-230 |
| Frequency (Hz) | 50 |
| Power (W) | 150 |
| Current (A) | 1.0 |
| Speed (RPM) | 3195 |
| Sound Pressure Level dB(A) @ 3m (Inlet Side) | 55 |
| Sound Pressure Level dB(A) @ 3m (Outlet Side) | 56 |
| Max Air Temperature (?C) | +60 |
| Protection Rating | IPX4 |
