Estimated Delivery: 2–5 Working Days
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The Elta Jetflow SJMF 125 Inline Mixed Flow Fan – Single Phase EC (125mm) is a high-efficiency ventilation fan designed for residential and light commercial HVAC systems. Featuring a powerful mixed-flow impeller and brushless EC motor, it delivers strong airflow while maintaining low energy consumption and quiet operation. The compact galvanized steel casing allows easy installation within 125mm duct systems, ceiling voids, or ventilation shafts. Designed for reliability and durability, the SJMF 125 provides efficient air extraction or supply for bathrooms, kitchens, offices, and general ducted ventilation applications.
Galvanized steel fan casing
High-performance mixed flow impeller
Brushless EC motor with sealed ball bearings
Durable motor housing with corrosion protection
Weather-resistant electrical components
Product Type: Inline Mixed Flow Duct Fan
Model: Jetflow SJMF 125
Duct Diameter: 125 mm
Motor Type: Brushless EC motor (single phase)
Voltage: 220–240V / 50–60Hz
Airflow Capacity: Approx. 350–360 m³/h
Power Consumption: Approx. 30–35 W
Current: Approx. 0.25–0.30 A
Speed Control: Compatible with 0-10V, PWM, or potentiometer control
Protection Rating: IPX4
Maximum Operating Temperature: Up to 60°C
At Direct Duct Supplies, we are committed to delivering your orders quickly, safely, and efficiently. Below you will find our shipping procedures and policies. If you have any specific delivery deadlines or special requirements, please contact our team and we will do our best to assist.
We work hard to get our customers what they need when they need it. Below you will find information on our delivery service. If you have a particular need or deadline, please contact us and we’ll do our best to accommodate you.
Delivery Charges
Delivery charges vary depending on the size, weight, and value of your order. Shipping costs are calculated at checkout and clearly displayed on the My Basket page before you complete your purchase.
We offer a range of delivery options, including free delivery on selected orders, with standard delivery charges typically ranging between £20 and £40 depending on the service selected.
Delivery Time (UK)
We offer fast and reliable UK delivery, with most orders arriving within 2–5 working days from the date of purchase.
Smaller items typically arrive within 2–4 working days, while larger or heavier items may take 3–5 working days. Delivery times may vary slightly during busy periods or holidays.
Easy & Convenient Delivery
We use a combination of in-house logistics and trusted UK courier partners including Royal Mail, DPD and DX. This allows us to provide reliable delivery coverage across the UK. Once your order has been dispatched, you will receive an email confirmation with tracking details. You can also track your delivery via the My Account section.
Next Day Delivery
We offer next working day delivery on selected items and order types. Availability and pricing depend on the size, weight, and order value. Please contact us prior to ordering to confirm eligibility and we will do our best to arrange this.
International, Scottish Highlands, Islands & Northern Ireland
We are able to ship orders internationally, as well as to the Scottish Highlands and offshore locations. Please contact us for a delivery quote before placing your order.
Please note that some items may not be eligible for international shipping due to size or weight restrictions.
