Key Features
Cost effective sound attenuating ventilator
Independently tested by Sound Research Laboratories in accordance with BSEN20140-10:1992, ISO140-10:1991
2500mm2 EA, 4000mm2 and 5000mm2 EA versions available
Vent sizes available: V25, V50, V75 and canopy sizes: C25, C50 and C75
Can provide up to 44 Dn,e,w attenuation, depending on combination
Suitable for use in domestic or non-domestic installations
Ideal for retrofit applications, over an existing slot
Available in a range of combinations to suit different acoustic specifications
Fits over a Trimvent® Select, Trimvent® 4000 Hi Lift or Trimvent® Select Xtra slot size
Supplied with SF Xtra Ventilator and/or SF Canopy fitted (HF Canopy for 5000EA version)
High performance gasket combined with compression closing action improves sealing in adverse conditions
Can be mounted to deflect air upwards or downwards
For use over a 13mm slot
Description
The SF Xtra Sound Attenuator ventilator is a slot ventilator which provides high levels of sound attenuation compared to similar ‘acoustic’ products, in a compact size.
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