Helios Fans HSDV 355
Helios
The Helios HSDV 355 is engineered to provide effective discharge-side sound insulation for roof fans in the VD series. Constructed from seawater-resistant aluminium, this robust attenuator fully encloses the roof fan, delivering an average noise attenuation value of 8 dB.
Its design allows for simple retrofitting, enabling installation without any need for structural modifications. The HSDV 355 enhances noise control for roof fans while ensuring durability in harsh environmental conditions.
| Code & Description | Price | |
|---|---|---|
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HSDV355 : Helios Fans HSDV 355
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£1,025.88 + VAT £1,231.06 | |
We accept : 
15% discount with code ‘welcnfan1’
Note: Code can only be used once per customer. Discount codes are entered after selecting shipping method.
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