| Catalogue No | Description | Size | Finish |
| HSDV315 |
Attenuator, Roof Fan
| 606x310mm | |
| HSDV355 |
Attenuator, Roof Fan
| 740x350mm | |
| HSDV400 |
Attenuator, Roof Fan
| 765x400mm | |
| HSDV450 |
Attenuator, Roof Fan
| 860x450mm | |
| HSDV500 |
Attenuator, Roof Fan
| 966x500mm | |
| HSDV560 |
Attenuator, Roof Fan
| 1075x550mm | |
| HSDV630 |
Attenuator, Roof Fan
| 1155x620mm | |
| SSD180 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 180mm Duct 600x280x750mm | Galvanised Sheet Steel |
| SSD200 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 200mm Duct 666x400x735mm | Galvanised Sheet Steel |
| SSD225 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 225mm Duct 666x400x735mm | Galvanised Sheet Steel |
| SSD250 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 250mm Duct 820x520x835mm | Galvanised Sheet Steel |
| SSD315 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 315mm Duct 820x520x835mm | Galvanised Sheet Steel |
| SSD400 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 400mm Duct 900x600x985mm | Galvanised Sheet Steel |
| SSD450 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 450mm Duct 990x675x985mm | Galvanised Sheet Steel |
| SSD500 |
Attenuator, Hinged Base, for Suction Side Sound Attenuation
| 15dB 500 Duct 1200x860x1200mm | Galvanised Sheet Steel |
| SSD560/630 |
Attenuator, Hinged Base, for Suction Side Sound Attenuation
| 15dB 560x630mm Duct 1200x860x1200mm | Galvanised Sheet Steel |
| SSD710 |
Attenuator, Drop-In Hinged Base, for Suction Side Sound Attenuation
| 15dB 710mm Duct 1500x1220x1500mm | Galvanised Sheet Steel |
Search is in progress, please be patient...