InoxAir Rigid Duct Silencer
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Description
Description
InoxAir Rigid Duct Silencer is a rigid duct silencer made of galvanised steel sheet for round ventilation ducts, with spiral duct casing or smooth, with 50 mm insulation and a length of 1000 mm.
Technical data
Technical data
| Design | duct silencer, rigid, with spiral duct casing or smooth |
|---|---|
| Material | galvanised steel sheet |
| Insulation | 50 mm |
| Length | 1000 mm |
| Connection | nipple (male) |
| Duct connection | Ø 200 to 450 mm depending on the variant |
| Source | InoxAir catalogue Duct materials, p. 175; InoxAir catalogue Fans, p. 163; inoxair.de |
Features
Features
- Attenuation values at 250 Hz according to the catalogue in the table.
- For flexible versions, the catalogue lists the aluminium crosstalk silencer.
Note on variants
Note on variants
Select the inner diameter (duct connection) under Size. Outer diameter and attenuation according to the catalogue:
| Variant | Article number | Ø outside | Attenuation at 250 Hz |
|---|---|---|---|
| Ø 200 mm, galvanized sheet steel | RSD2000 | 300 mm | 20 dB |
| Ø 250 mm, galvanized sheet steel | RSD2500 | 350 mm | 18 dB |
| Ø 300 mm, galvanized sheet steel | RSD3000 | 400 mm | 15 dB |
| Ø 315 mm, galvanized sheet steel | RSD3150 | 415 mm | 12 dB |
| Ø 355 mm, galvanized sheet steel | RSD3550 | 455 mm | 13 dB |
| Ø 400 mm, galvanized sheet steel | RSD4000 | 500 mm | 4 dB |
| Ø 450 mm, galvanized sheet steel | RSD4500 | 550 mm | 4 dB |
Data sheets and manuals (PDF)
Data sheets and manuals (PDF)
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