quality products made in Germany
since 1963
excellent service and support
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Duct silencers: retrofit solution

The air inlets and outlets of ventilation or air conditioning systems tend to be a permanent source of bothersome noise. Our soni RSD circular duct silencers are an easy-to-install retrofit solution that effectively remedies this problem.
The duct silencers can be fitted on any standard ventilation system or air duct and create much quieter, more agreeable surroundings.
Uses: Easy-to-install retrofit solution that substantially reduces the noise levels of the air inlets / outlets of ventilation systems inside or outside of buildings and industrial facilities

The air inlets and outlets of ventilation or air conditioning systems tend to be a permanent source of bothersome noise. Our soni RSD circular duct silencers are an easy-to-install retrofit... read more »
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Duct silencers: retrofit solution

The air inlets and outlets of ventilation or air conditioning systems tend to be a permanent source of bothersome noise. Our soni RSD circular duct silencers are an easy-to-install retrofit solution that effectively remedies this problem.
The duct silencers can be fitted on any standard ventilation system or air duct and create much quieter, more agreeable surroundings.
Uses: Easy-to-install retrofit solution that substantially reduces the noise levels of the air inlets / outlets of ventilation systems inside or outside of buildings and industrial facilities

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soni RSD
soni RSD
The circular duct silencer soni RSD is the practical retrofit for all standard ventilation systems or air ducts and result in much quieter surroundings. The bothering sound emitted by ventilation systems can be easily reduced by applying...
from €169.00 *
soni RSD - Assembly kit
soni RSD - Assembly kit
The duct silencer soni RSD - DIY kit - is a retrofit solution for noisy ventilation systems. The kit is easily assembled and fixed to any standard air intake or outlet of ventilation or air conditioning systems. The Assembly Kit consists...
from €129.00 *
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quality products made in Germany
since 1963
excellent service and support
secure payment