HSDV450 : Helios Fans HSDV 450
Helios / (HSDV450)
| Code & Description | Price | |
|---|---|---|
|
HSDV450 : Helios Fans HSDV 450
Note: £1,104.01 + VAT for new customers using 'WELCNFAN1' discount code!
|
£1,298.83 + VAT £1,558.60 | |
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.
The Helios HSDV 450 offers effective noise reduction on the pressure side of VD series roof fans. Constructed from seawater-resistant aluminium, this sound attenuator achieves an average noise attenuation of 8 dB. It is designed for straightforward installation onto existing roof fans and can be retrofitted without any structural alterations, combining durability with enhanced acoustic performance.