Nationwide UK Delivery
Trade Accounts Available
Technical Support
Nationwide UK Delivery
Trade Accounts Available
Technical Support
| Availability | In Stock & Ready to Dispatch |
| Bulk Orders | Project & Bulk Quantities Available |
| In-House Logistics | Reliable Delivery with Standard and Express Shipping Options |
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.
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
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
Estimated Delivery: 2–5 Working Days
Shipping costs will be calculated during checkout.
Check delivery options at checkout
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.
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
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
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Shipping Information • UK-wide delivery, including Northern Ireland, Scottish Highlands and remote locations. • Orders are processed within 1–2 working days (Mon–Fri). • Standard UK delivery takes approximately 2–5 working days from purchase. • Shipping costs are calculated at checkout based on order size, weight and delivery location. • Free delivery is available on selected orders. Additional charges may apply for large, bulky or remote-area deliveries. • Tracking details are provided once your order has been dispatched. • International shipping is available. Customs duties, taxes and import fees may apply and are the responsibility of the customer. • If your order arrives damaged, incorrect or incomplete, please contact us within 7 days of delivery. For full details, please see our Shipping Policy.
Returns must be requested within 7 days of delivery and approved before being sent back. Items must be unused, undamaged, and in their original packaging. Customers are responsible for return shipping costs, and a restocking fee of up to 25% may apply. Refunds are processed within 3–5 working days after inspection. For damaged, faulty, or incorrect items, please contact us within 7 days of delivery.
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