The DS rectangular cased attenuator design offers, as standard, many advanced features including aerodynamic splitters and side liners, slide-on flanges and erosion protected acoustic infill covered by galvanised perforated sheet metal.
Casing conforms with DW 142 Class B ductwork code.
In addition band attenuators are available in this construction .
Where preferred, Type DK splitters only can be supplied for inclusion in an AHU section or builders work duct. Where required, airway spacer channels can be supplied.
