ruck · SDF
Ruck SDF flexible circular duct silencers
Flexible galvanized sheet-steel duct silencers with 50 mm sound insulation, in 125,160,200 and 250 mm sizes.
4 of 4 variants in stock4 variantsPrices on request.
Stock as recorded on 15/11/2026; we confirm final availability in the quotation.
Variants (4)
| Variant | Code (SKU) | Size | Technical data | Stock | Add to order |
|---|---|---|---|---|---|
| Sound attenuator D125/100 SDF | 169640\102700\ | Ø125 mm | 2.52 kg | 10+ pcs | pcs |
| Sound attenuator D160/100 SDF | 169642\102703\ | Ø160 mm | 2.76 kg | 10+ pcs | pcs |
| Sound attenuator D200/100 SDF | 169643 | Ø200 mm | 3.46 kg | 10 pcs | pcs |
| Sound attenuator D250/100 SDF | 169644 | Ø250 mm | 4.93 kg | 7 pcs | pcs |
Description
Ruck SDF silencers reduce noise in circular ventilation ducts. The selected variants have connection diameters 125,160,200 and 250 mm and a body length A of 1000 mm, excluding the projecting connections. Each has 50 mm sound insulation. Dimensions, current manufacturer weights and insertion-loss values are recorded separately for each article. Supplied mounting accessories and legacy stock revision require confirmation. The image is the manufacturer’s representative SDF 160 family photograph.
Documents
- Datasheet ↗ ruck.eu
- Document ↗ ruck.eu
- Document ↗ ruck.eu
- Document ↗ ruck.eu
- Document ↗ old.ruck.eu