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The main duct carries fan sound toward occupied zones.
The absorber section is located within the large trunk air path.
STJH-RECTANGULAR-DUCT-SILENCER-800X500X1000
Rectangular Duct Silencer 800 x 500 x 1000 mm
A broad acoustic section for large supply or return trunks.
- A large front section suits central ventilation routes.
- Bolted end flanges allow the attenuator to form part of a serviceable duct assembly.
Introducción del producto
The large rectangular casing accommodates a substantial internal absorber arrangement. Its taller and wider face serves trunk-duct routes near central plant, where noise treatment must be integrated without reducing the nominal duct opening.
Características clave
- A large front section suits central ventilation routes.
- Bolted end flanges allow the attenuator to form part of a serviceable duct assembly.
Parámetros técnicos
| Duct Width | 800 mm |
|---|---|
| Duct Height | 500 mm |
| Silencer Length | 1000 mm |
| Shell Construction | Welded galvanized steel |
| Acoustic Element | Internal sound-absorbing media |
| Geometry | Straight rectangular attenuator |
| Flange Envelope | 840 x 540 mm |
| Bolt Hole Diameter | 9 mm |
| Connection Arrangement | Flange at both ends |
| Customization | Available for the intended trunk airflow, noise spectrum and installation space. |
Applications
- Air-handler trunk ducts
- Large return routes beside mechanical rooms
Solutions for Your Application
A branch-size silencer creates a bottleneck.
The 800 x 500 mm nominal face maintains the larger duct interface.
Opciones disponibles
- Acoustic section configuration
- Flange interface dimensions
Planning a Rectangular Duct Silencer 800 x 500 x 1000 mm specification?
Envíenos sus dimensiones, condiciones de instalación, objetivos de rendimiento y acabado superficial requerido.
