Description
The Elta Jetflow SJMF is an inline mixed flow circular fan that combines a high-efficiency double impeller with a brushless EC motor to deliver strong airflow at low energy consumption. Available in five standard sizes from 150mm to 355mm, it handles air volumes up to 1.240 m³/s and static pressures up to 548 Pa, suiting a wide range of commercial and residential ventilation duties.
Built for reliable, long-life operation, the SJMF uses sealed-for-life heavy-duty NWB bearings and an IPX4-rated motor that runs in ambient temperatures up to +60°C. It ships with a 1.5m mains lead and UK 3-pin plug, and supports flexible speed control via potentiometer, 0-10VDC or PWM, backed by a 24-month warranty.
Key specifications
- Sizes: 5 standard sizes, 150mm to 355mm
- Air volume: up to 1.240 m³/s
- Static pressure: up to 548 Pa
- Motor: brushless EC motor, IPX4
- Bearings: sealed-for-life heavy-duty NWB
- Operating temperature: up to +60°C
- Electrical: BS1363-1 UK 3-pin plug with BS1361 3A fuse, 1.5m mains lead
- Speed control: potentiometer, 0-10VDC or PWM
- Warranty: 24 months
Delivery Information
Made to OrderThis item is made to order. Please allow 2-3 working days for delivery.
Delivery Options
| Service | Estimated Delivery | Cost |
|---|
| Standard Delivery (UK mainland) | Next working day from dispatch | £15.95 +VAT (£7.95 for small items) |
| Free Delivery | Next working day from dispatch | Free on orders over £400 ex VAT |
| Click & Collect | Collect from our Leicester branch | Free |
| Scottish Highlands & Islands | 2-3 working days from dispatch | £36.95 +VAT |
Delivery Area
We deliver to all UK mainland addresses. Scottish Highlands and Islands deliveries may take a little longer. We are not currently delivering to Northern Ireland — Click & Collect remains available.
Questions about delivery? Call us on 0116 246 0031 or email sales@alphaair.co.uk
Returns Policy
Six-Week Returns — No Restocking Fees
We want you to buy with confidence. You can return any standard stocked item within six weeks (42 days) of delivery for a full refund — 100% of the item price, no restocking or handling fees. Trade and business customers get exactly the same rights as retail customers. See our Returns Policy for full details.
Return Conditions
- Items must be unused and in original packaging
- Custom-made, bespoke or powder-coated items are made to your specification and cannot be returned unless faulty
- Items must be returned with proof of purchase
- Return shipping costs are the responsibility of the customer unless the item is faulty
How to Return
- Contact our customer service team to arrange a return
- Pack the item securely in its original packaging
- Include your order number and reason for return
- Ship the item to our returns address
Faulty Items
If you receive a faulty or damaged item, please let us know as soon as possible — ideally within 48 hours of delivery, so we can claim against the courier on your behalf. We will arrange a free collection and send a replacement or issue a full refund. This does not affect your statutory rights.
Questions? Contact us at sales@alphaair.co.uk
