# Elta Multiflow SMB400/4-1AC Inline Mixed Flow Box Fan Single Phase AC - 400mm

> Price comparison in United Kingdom (GBP). Lowest price right now: **£1,092.29** at eFans Direct, currently out of stock. 1 offer from 1 shop. Checked 2026-10-11T05:21:38Z.

## Product
- Brand: Elta
- Category: [Home appliances](https://pricuro.com/uk/home-appliances.md) > [Heating & cooling](https://pricuro.com/uk/home-appliances/heating-cooling.md)
- Manufacturer part number: SMB40041AC
- Page: https://pricuro.com/uk/p/elta-multiflow-smb400-4-1ac-inline-mixed-flow-box-fan-single-phase-ac-400mm-16359675
- Image: https://pricuro.com/img/16359675/800/elta-multiflow-smb400-4-1ac-inline-mixed-flow-box-fan-single-phase-ac-400mm.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | eFans Direct | £1,092.29 | see shop | – | out of stock | new | https://pricuro.com/go/43326166 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-07, 5 days)

- Lowest price today: £1,092.29
- Last 30 days: lowest £1,092.29, highest £1,092.29, average £1,092.29
- All-time low on Pricuro: £1,092.29 (2026-10-07)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-07 | £1,092.29 |
| 2026-10-08 | £1,092.29 |
| 2026-10-09 | £1,092.29 |
| 2026-10-10 | £1,092.29 |
| 2026-10-11 | £1,092.29 |

## Specifications


Description (from a shop): The Elta Multiflow SMB400/4-1AC is a 400mm square inline mixed flow box fan with a single phase AC motor, moving up to 2552 m³/h in free air and 893 m³/h against 200 Pa. It fits straight into 400mm ductwork on Ductmate flanges at each end.The 4 pole motor runs at 1370 rpm on a 220 to 240V 50Hz supply, absorbing 0.212 kW with a peak current of 1.09 A, and has sealed for life bearings. The casing is stiffened pre-galvanised sheet steel, the impeller has 7 backward curved aerofoil blades in high performance composite, and it handles air up to 60°C. Elta give a 12 month warranty. 1 Phase AC Motor Up to 2552 m³/h Speed Controllable What it is best used forShort to medium duct runs on a single pha…

## Other variants

- [Elta Multiflow SEL400/4-1AC Mixed Flow Inline Fan Single Phase AC - 400mm](https://pricuro.com/uk/p/elta-multiflow-sel400-4-1ac-mixed-flow-inline-fan-single-phase-ac-400mm-8600438.md) – from £854.99
- [Elta Multiflow SMB450 Inline Mixed Flow Box Fan Single Phase AC - 450mm](https://pricuro.com/uk/p/elta-multiflow-smb450-inline-mixed-flow-box-fan-single-phase-ac-450mm-16359677.md) – from £1,279.29
- [Elta Multiflow SMB500 Inline Mixed Flow Box Fan Single Phase AC - 500mm](https://pricuro.com/uk/p/elta-multiflow-smb500-inline-mixed-flow-box-fan-single-phase-ac-500mm-16359679.md) – from £1,422.29
- [Elta Multiflow SEL500/4-1AC Mixed Flow Inline Fan Single Phase AC - 500mm](https://pricuro.com/uk/p/elta-multiflow-sel500-4-1ac-mixed-flow-inline-fan-single-phase-ac-500mm-8600443.md) – from £1,132.99
- [Elta Multiflow SMB400/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 400mm](https://pricuro.com/uk/p/elta-multiflow-smb400-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-400mm-16359676.md) – from £928.99
- [Elta Multiflow SMB550 Inline Mixed Flow Box Fan Single Phase AC - 550mm](https://pricuro.com/uk/p/elta-multiflow-smb550-inline-mixed-flow-box-fan-single-phase-ac-550mm-16359681.md) – from £1,781.16
- [Elta Multiflow SMB650 Inline Mixed Flow Box Fan Single Phase AC - 650mm](https://pricuro.com/uk/p/elta-multiflow-smb650-inline-mixed-flow-box-fan-single-phase-ac-650mm-16359683.md) – from £2,333.09
- [Elta Multiflow SEL560/4-1AC Mixed Flow Inline Fan Single Phase AC - 560mm](https://pricuro.com/uk/p/elta-multiflow-sel560-4-1ac-mixed-flow-inline-fan-single-phase-ac-560mm-8600446.md) – from £1,641.99
- [Elta Multiflow SEL630/4-1AC Mixed Flow Inline Fan Single Phase AC - 630mm](https://pricuro.com/uk/p/elta-multiflow-sel630-4-1ac-mixed-flow-inline-fan-single-phase-ac-630mm-8600449.md) – from £2,012.99
- [Elta Multiflow SEL355/4-1AC Mixed Flow Inline Fan Single Phase AC - 355mm](https://pricuro.com/uk/p/elta-multiflow-sel355-4-1ac-mixed-flow-inline-fan-single-phase-ac-355mm-8600435.md) – from £526.99
- [Elta Multiflow SEL400-1PEC Mixed Flow Inline Fan Single Phase EC - 400mm](https://pricuro.com/uk/p/elta-multiflow-sel400-1pec-mixed-flow-inline-fan-single-phase-ec-400mm-8600436.md) – from £2,684.99

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