# Systemair LDC Circular Silencer 400mm Dia x 900mm Long

> Price comparison in United Kingdom (GBP). Lowest price right now: **£431.99** at eFans Direct, currently out of stock. 1 offer from 1 shop. Checked 2026-10-12T06:48:15Z.

## Product
- Brand: SystemAir
- Category: [Home & garden](https://pricuro.com/uk/home-garden.md) > [Tools](https://pricuro.com/uk/home-garden/tools.md)
- EAN/GTIN: 7393410509823
- Manufacturer part number: 5198
- Page: https://pricuro.com/uk/p/systemair-ldc-circular-silencer-400mm-dia-x-900mm-long-1008109
- Image: https://pricuro.com/img/1008109/800/systemair-ldc-circular-silencer-400mm-dia-x-900mm-long.webp

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

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | eFans Direct | £431.99 | see shop | – | out of stock | new | https://pricuro.com/go/3288555 |

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

- Lowest price today: £431.99
- Last 30 days: lowest £431.99, highest £431.99, average £431.99
- All-time low on Pricuro: £431.99 (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 | £431.99 |
| 2026-10-04 | £431.99 |
| 2026-10-05 | £431.99 |
| 2026-10-06 | £431.99 |
| 2026-10-07 | £431.99 |
| 2026-10-08 | £431.99 |
| 2026-10-09 | £431.99 |
| 2026-10-10 | £431.99 |
| 2026-10-11 | £431.99 |
| 2026-10-12 | £431.99 |

## Specifications


Description (from a shop): The Systemair LDC 400mm circular duct silencer is 900mm long and reduces noise carried along circular spiral ducting. It fits ducting that complies with the spiral duct standard for a quick connection.For the best result, fit it immediately after a fan or bend. Two silencers can be used in series where a particularly strong reduction is needed. The unit has 50mm acoustic insulation. 400mm dia Circular duct silencer 50mm insulation Specifications Brand Systemair Type Circular duct silencer Diameter 400mm Length 900mm Insulation thickness 50mm Connection Spiral duct standard Warranty 1 Year Manufacturer Manuals & GuidesSystemair LDC 400mm Dia x 900mm Silencer Datasheet

## Other variants

- [Systemair LDC Circular Silencer 100mm Dia x 900mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-100mm-dia-x-900mm-long-1008096.md) – from £109.99
- [Systemair LDC Circular Silencer 200mm Dia x 900mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-200mm-dia-x-900mm-long-1008103.md) – from £149.99
- [Systemair LDC Circular Silencer 250mm Dia x 900mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-250mm-dia-x-900mm-long-1008105.md) – from £187.99
- [Systemair LDC Circular Silencer 125mm Dia x 900mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-125mm-dia-x-900mm-long-1008099.md) – from £113.99
- [Systemair LDC Circular Silencer 315mm Dia x 900mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-315mm-dia-x-900mm-long-1008107.md) – from £279.91
- [Systemair LDC Circular Silencer 355mm Dia x 900mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-355mm-dia-x-900mm-long-1008108.md) – from £355.99
- [Systemair LDC Circular Silencer 100mm Dia x 300mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-100mm-dia-x-300mm-long-1008094.md) – from £71.99
- [Systemair LDC Circular Silencer 100mm Dia x 600mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-100mm-dia-x-600mm-long-1008095.md) – from £82.99
- [Systemair LDC Circular Silencer 200mm Dia x 600mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-200mm-dia-x-600mm-long-1008102.md) – from £113.99
- [Systemair LDC Circular Silencer 100mm Dia x 1200mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-100mm-dia-x-1200mm-long-1008097.md) – from £132.99
- [Systemair LDC Circular Silencer 150mm Dia x 600mm Long](https://pricuro.com/uk/p/systemair-ldc-circular-silencer-150mm-dia-x-600mm-long-1008101.md) – from £110.99

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