# Elta Multiflow SMB400/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 400mm

> Price comparison in United Kingdom (GBP). Lowest price right now: **£928.99** at eFans Direct, in stock. 1 offer from 1 shop. Checked 2026-10-10T05:32:00Z.

## 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: SMB40043AC
- Page: https://pricuro.com/uk/p/elta-multiflow-smb400-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-400mm-16359676
- Image: https://pricuro.com/img/16359676/800/elta-multiflow-smb400-4-3ac-inline-mixed-flow-box-fan-three-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 | £928.99 | see shop | – | in stock | new | https://pricuro.com/go/43326841 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-07, 4 days)

- Lowest price today: £928.99
- Last 30 days: lowest £928.99, highest £928.99, average £928.99
- All-time low on Pricuro: £928.99 (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 | £928.99 |
| 2026-10-08 | £928.99 |
| 2026-10-09 | £928.99 |
| 2026-10-10 | £928.99 |

## Specifications


Description (from a shop): The Elta Multiflow SMB400/4-3AC is a 400mm square inline mixed flow box fan with a three phase AC motor, moving up to 2545 m³/h in free air and still delivering 1084 m³/h against 200 Pa. It fits straight into 400mm ductwork on Ductmate flanges at each end.The 4 pole motor runs at 1390 rpm on a 380 to 415V 50Hz supply, absorbing 0.208 kW with a peak current of 0.52 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. 3 Phase AC Motor Up to 2545 m³/h Speed Controllable What it is best used forShort to medium duct run…

## Other variants

- [Elta Multiflow SMB500/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 500mm](https://pricuro.com/uk/p/elta-multiflow-smb500-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-500mm-16359680.md) – from £1,273.99
- [Elta Multiflow SMB700/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 700mm](https://pricuro.com/uk/p/elta-multiflow-smb700-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-700mm-16359685.md) – from £2,469.99
- [Elta Multiflow SMB450/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 450mm](https://pricuro.com/uk/p/elta-multiflow-smb450-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-450mm-16359678.md) – from £1,181.99
- [Elta Multiflow SMB550/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 550mm](https://pricuro.com/uk/p/elta-multiflow-smb550-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-550mm-16359682.md) – from £1,432.99
- [Elta Multiflow SMB650/4-3AC Inline Mixed Flow Box Fan Three Phase AC - 650mm](https://pricuro.com/uk/p/elta-multiflow-smb650-4-3ac-inline-mixed-flow-box-fan-three-phase-ac-650mm-16359684.md) – from £1,551.99
- [Elta Multiflow SEL400/4-3PAC Mixed Flow Inline Fan Three Phase AC - 400mm](https://pricuro.com/uk/p/elta-multiflow-sel400-4-3pac-mixed-flow-inline-fan-three-phase-ac-400mm-8600439.md) – from £2,099.99
- [Elta Multiflow SMB400/4-1AC Inline Mixed Flow Box Fan Single Phase AC - 400mm](https://pricuro.com/uk/p/elta-multiflow-smb400-4-1ac-inline-mixed-flow-box-fan-single-phase-ac-400mm-16359675.md) – from £1,092.29
- [Elta Multiflow SEL400/2-3PAC Mixed Flow Inline Fan Three Phase AC - 400mm](https://pricuro.com/uk/p/elta-multiflow-sel400-2-3pac-mixed-flow-inline-fan-three-phase-ac-400mm-8600437.md) – from £2,211.99
- [Elta Multiflow SEL500/4-3PAC Mixed Flow Inline Fan Three Phase AC - 500mm](https://pricuro.com/uk/p/elta-multiflow-sel500-4-3pac-mixed-flow-inline-fan-three-phase-ac-500mm-8600444.md) – from £2,346.99
- [Elta Multiflow SEL450/4-3PAC Mixed Flow Inline Fan Three Phase AC - 450mm](https://pricuro.com/uk/p/elta-multiflow-sel450-4-3pac-mixed-flow-inline-fan-three-phase-ac-450mm-8600441.md) – from £2,160.99
- [Elta Multiflow SEL560/4-3PAC Mixed Flow Inline Fan Three Phase AC - 560mm](https://pricuro.com/uk/p/elta-multiflow-sel560-4-3pac-mixed-flow-inline-fan-three-phase-ac-560mm-8600447.md) – from £2,491.99

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