Helios Fans HSDV 355
Helios
Prices & Options
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 | |
|---|---|---|
| HSDV355 : Helios Fans HSDV 355 | £996.00 + VAT £1,195.20 | |
We accept : 
15% discount with code ‘welcnfan1’
Note: Code can only be used once per customer. Discount codes are entered after selecting shipping method.
Need it today? We offer same day deliveries
Same day deliveries locally & nationwide (UK mainland only). Price on request — Send message with your order, or call 0161 864 1777.