# Elta STDL500-3EC-R Twinflow Centrifugal Box Fan Three Phase EC - 500mm (rectangular spigots)

> Price comparison in United Kingdom (GBP). Lowest price right now: **£3,768.99** at eFans Direct, currently out of stock. 1 offer from 1 shop. Checked 2026-10-11T01:03:58Z.

## 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: STDL5003ECR
- Page: https://pricuro.com/uk/p/elta-stdl500-3ec-r-twinflow-centrifugal-box-fan-three-phase-ec-500mm-rectangular-spigots-16359763
- Image: https://pricuro.com/img/16359763/800/elta-stdl500-3ec-r-twinflow-centrifugal-box-fan-three-phase-ec-500mm-rectangular-spigots.webp

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

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | eFans Direct | £3,768.99 | see shop | – | out of stock | new | https://pricuro.com/go/43326910 |

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

- Lowest price today: £3,768.99
- Last 30 days: lowest £3,768.99, highest £3,768.99, average £3,768.99
- All-time low on Pricuro: £3,768.99 (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 | £3,768.99 |
| 2026-10-08 | £3,768.99 |
| 2026-10-09 | £3,768.99 |
| 2026-10-10 | £3,768.99 |
| 2026-10-11 | £3,768.99 |

## Specifications


Description (from a shop): The Elta STDL500-3EC-R is a Twinflow duty/standby centrifugal box fan for 500mm duct systems, with rectangular spigots sized 498 x 598mm. Two backward curved fans sit side by side in one acoustically lined case: one runs, the other waits on standby. At full speed it moves up to 6264 m³/h free air, about 5760 m³/h at 100 Pa, and still delivers 3373 m³/h against 500 Pa.Each fan has an IP44 EC external rotor motor (380 to 480V three phase, 50/60Hz) with sealed for life bearings, and the case is 1.2mm galvanised mild steel. An auto changeover panel (149-ACO3/BDV) is fitted as standard, switching to the standby fan if the duty fan fails and sharing run hours between the two. Speed is set by the b…

## Other variants

- [Elta STDL500-3EC Twinflow Centrifugal Box Fan Three Phase EC - 500mm (circular spigots)](https://pricuro.com/uk/p/elta-stdl500-3ec-twinflow-centrifugal-box-fan-three-phase-ec-500mm-circular-spigots-16359762.md) – from £3,741.99
- [Elta STDL500-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 500mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl500-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-500mm-rectangular-spigots-16359761.md) – from £3,608.99
- [Elta SSDL500-3EC-R Singleflow Centrifugal Box Fan Three Phase EC - 500mm (rectangular spigots)](https://pricuro.com/uk/p/elta-ssdl500-3ec-r-singleflow-centrifugal-box-fan-three-phase-ec-500mm-rectangular-spigots-16359740.md) – from £2,933.99
- [Elta STDL200-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 200mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl200-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-200mm-rectangular-spigots-16359753.md) – from £1,730.99
- [Elta STDL400-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 400mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl400-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-400mm-rectangular-spigots-16359759.md) – from £3,463.99
- [Elta SSDL500-3EC-RT Singleflow Centrifugal Box Fan Three Phase EC - 500mm (rectangular spigots and terminal box)](https://pricuro.com/uk/p/elta-ssdl500-3ec-rt-singleflow-centrifugal-box-fan-three-phase-ec-500mm-rectangular-16359741.md) – from £2,971.99
- [Elta STDL150-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 150mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl150-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-150mm-rectangular-spigots-16359751.md) – from £1,619.99
- [Elta STDL250-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 250mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl250-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-250mm-rectangular-spigots-16359755.md) – from £1,769.99
- [Elta STDL315-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 315mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl315-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-315mm-rectangular-spigots-16359757.md) – from £2,530.99
- [Elta SSDL500-1EC-R Singleflow Centrifugal Box Fan Single Phase EC - 500mm (rectangular spigots)](https://pricuro.com/uk/p/elta-ssdl500-1ec-r-singleflow-centrifugal-box-fan-single-phase-ec-500mm-rectangular-16359736.md) – from £2,941.99
- [Elta STDL125-1EC-R Twinflow Centrifugal Box Fan Single Phase EC - 125mm (rectangular spigots)](https://pricuro.com/uk/p/elta-stdl125-1ec-r-twinflow-centrifugal-box-fan-single-phase-ec-125mm-rectangular-spigots-16359749.md) – from £1,471.99

---
Source: Pricuro (https://pricuro.com), an independent price comparison for United Kingdom. Canonical page: https://pricuro.com/uk/p/elta-stdl500-3ec-r-twinflow-centrifugal-box-fan-three-phase-ec-500mm-rectangular-spigots-16359763
Prices include VAT and were checked at the time stated above; they can change at any moment, the shop's price at checkout applies. Links marked "Buy" lead to the shop; Pricuro may earn a commission, which never affects the order of offers (sorted by total price).
When citing, please link the canonical page. Overview of the site for assistants: https://pricuro.com/llms.txt