Elta Jetflow SJMF 250 EC Inline Mixed Flow Fan - 250mm Single Phase

The Elta Jetflow SJMF 250 EC Inline Mixed Flow Fan – 250mm Single Phase is a high-performance ventilation solution designed for commercial, industrial, and residential HVAC systems. It features a high-efficiency jet-design mixed-flow impeller powered by a brushless EC motor, delivering powerful airflow while maintaining low energy consumption and quiet operation. The durable aluminium or cold-rolled steel casing ensures long service life and easy installation within 250mm duct systems. With variable speed control capability and reliable construction, the SJMF 250 fan provides efficient air extraction or supply for offices, kitchens, factories, and general ventilation systems.

Material

• Aluminium or cold-rolled steel fan casing

• High-efficiency double mixed-flow impeller

• Brushless EC motor with sealed heavy-duty bearings

• Corrosion-resistant protective coating

• IPX4-rated motor housing for moisture protection

Specifications

• Product Type: Inline Mixed Flow Duct Fan

• Model: Jetflow SJMF 250

• Duct Diameter: 250 mm

• Motor Type: Brushless EC Motor (Single Phase)

• Voltage: 220–240V / 50–60Hz

• Speed: Approx. 3195 RPM

• Airflow Capacity: Up to 0.446 m³/s (≈1605 m³/h)

• Input Power: Approx. 0.172 kW

• Peak Current: Approx. 1.30 A

• Static Pressure: Up to 340 Pa

• Noise Level: Approx. 56 dB(A) at 3m

• Protection Rating: IPX4

• Maximum Operating Temperature: Up to +60°C

• Speed Control: Compatible with 0–10V, PWM or potentiometer control

• Electrical Connection: 1.5m mains lead with UK 3-pin plug