# Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 400mm

> Price comparison in United Kingdom (GBP). Lowest price right now: **£300.99** at eFans Direct, currently out of stock. 1 offer from 1 shop. Checked 2026-10-11T01:03:58Z.

## Product
- Brand: SystemAir
- Category: [Home & garden](https://pricuro.com/uk/home-garden.md) > [Tools](https://pricuro.com/uk/home-garden/tools.md)
- EAN/GTIN: 7393410505870
- Manufacturer part number: 1783
- Page: https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-400mm-1008073
- Image: https://pricuro.com/img/1008073/800/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-400mm.webp

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

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | eFans Direct | £300.99 | see shop | – | out of stock | new | https://pricuro.com/go/3288860 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 9 days)

- Lowest price today: £300.99
- Last 30 days: lowest £300.99, highest £300.99, average £300.99
- All-time low on Pricuro: £300.99 (2026-10-03)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-03 | £300.99 |
| 2026-10-04 | £300.99 |
| 2026-10-05 | £300.99 |
| 2026-10-06 | £300.99 |
| 2026-10-07 | £300.99 |
| 2026-10-08 | £300.99 |
| 2026-10-09 | £300.99 |
| 2026-10-10 | £300.99 |
| 2026-10-11 | £300.99 |

## Specifications


Description (from a shop): The Systemair FFR 400mm filter cassette box is a duct-mounted circular unit designed for BFR bag filters in G3, M5 or F7 grades. It is supplied with a standard BFR M5 (Coarse 70%) bag filter.The housing is galvanised sheet steel with rubber-sealed circular connections, toggle fasteners and a pressure-sensor connection. Recommended final pressure drops are 170 Pa (G3), 200 Pa (M5) and 250 Pa (F7). Replacement BFR filters are ordered separately. 400mm Bag filter cassette M5 bag filter included Specifications Brand Systemair Model FFR 400 Type Bag filter cassette Diameter 400mm Filter included BFR M5 (Coarse 70%) bag filter Compatible filters G3, M5, F7 BFR bag filters Material Galvanised sheet…

## Other variants

- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 100mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-100mm-1008066.md) – from £181.99
- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 200mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-200mm-1008069.md) – from £206.57
- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 150mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-150mm-1008068.md) – from £163.99
- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 250mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-250mm-1008070.md) – from £244.99
- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 125mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-125mm-1008067.md) – from £162.99
- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 355mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-355mm-1008072.md) – from £255.99
- [Systemair FFR Filter Cassette Box Duct Mounted Circular With BFR-M5 Filter - 315mm](https://pricuro.com/uk/p/systemair-ffr-filter-cassette-box-duct-mounted-circular-with-bfr-m5-filter-315mm-1008071.md) – from £270.55

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