Please note that grilles and louvres made to order are currently experiencing delays to the manufacturer's heavy workload. We have been advised that lead times are in the region of 15-20 working days.


Please note we are currently unable to dispatch to Northern Ireland due to high carriage costs.Please note that we no longer accept Paypal payments.

400mm Dia Attenuators

Ventilation Ducting  | Attenuators (Silencers) |  400mm Dia Attenuators



400 dia Attenuator 300mm Long
SIL50-300-400



£89.35 (Excluding VAT at 20%)




Quantity:


400 dia Attenuator 300mm Long
400 dia Attenuator 600mm Long
SIL50-600-400



£115.17 (Excluding VAT at 20%)




Quantity:


400 dia Attenuator 600mm Long
400 dia Attenuator 900mm Long
SIL50-900-400



£160.86 (Excluding VAT at 20%)




Quantity:



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400 dia Attenuator 900mm Long
400 dia Attenuator 1200mm Long
SIL50-1200-400



£193.68 (Excluding VAT at 20%)




Quantity:


400 dia Attenuator 1200mm Long
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