Sound attenuators
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At S&P we offer you an extensive catalogue of mounting accessories so that you can count on all the necessary accessories for a correct installation of a ventilation system. Among the accessories we offer you will find silencers, sound attenuators to reduce the noise transmitted by the equipment.
Discover our range of silencers and choose the ones that best suit your installation:
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SIL-CZ, sound attenuators in galvanized sheet steel
Sound attenuators of the SIL range are designed to reduce the noise transmitted by fans. These accessories are made of galvanized sheet steel but can also be made of stainless steel on request. The sizes of these silencers range from 125mm to 630mm.SIL-CZ, SIL-CZ0, flame resistant attenuators
The SIL-CZ sound attenuators range is made of 0.8mm thick Z200 galvanized sheet metal and mounting flange with inserted nuts. These attenuators are equipped with a 70kg/m3 rock wool sound-absorbing material with a protection veil against particle trawling and M0 class fire resistance. Upon request, these attenuators can also be made of stainless steel.
To increase silencer attenuation you can choose the SIL-CZ0 model, which has an internal bulb that allows them to minimize noise. These models are also available in stainless steel on request. The different models of SIL-CZ and SIL-CZ0 can be selected from 400mm to 1600mm in diameter.
IAA, heat sink type attenuators
IAA range heatsink-type acoustic silencers feature parallel baffles. All models in this range have the same length, 1 meter.
 
Bathroom Extract Fans
In-line Duct Fans
Wall or Window Extract Fans
Heat Recovery Units
Whole house Extract Units
Acoustic Cabinet Fans
Roof mounted fans
Kitchen Extract Fans 
Kitchen Extract Hoods 
Domestic Ventilation
Domestic Heating
Humidifiers 
Air Treatment Units 
Hand and Hair Dryers 
Plate Mounted Axial Flow 
Cylindrical Cased Axial Flow Fans 
Centrifugal Direct Drive Fan 
Smoke Extract Fans 
Parking Ventilation 
Atex Fans for Explosive Hazardous 
Air Curtains 
Industrial Ventilation
Heating Industrial Range 
Mounting Accessories 
Electrical Accessories
Backward curved centrifugal fans
High pressure centrifugal fans with backward curved impeller
High pressure centrifugal fans with forward curved impeller
Centrifugal fans with forward curved impeller
Double inlet centrifugal fans
Radial Centrifugal fans for transportation of materials
Centrifugal fans for furnace applications