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