Exhaust Silencers for Machinery, Systems, and Vehicle Technology
The use of exhaust silencers in machinery, systems, and vehicle technology is indispensable for reducing engine and exhaust noise, thereby minimising environmental impact. Depending on the engine and application, different frequency ranges need to be attenuated, which is why various silencer systems exist for each frequency range.
The primary silencer systems are categorised into three types. For low frequencies, so-called reflection silencers are employed. These silencers utilise a reflection chamber to reflect sound waves, thereby lowering the noise level.
When high frequencies need to be addressed, an absorption silencer can be used. This type of silencer employs a material that absorbs sound, thus reducing sound waves. However, combination silencers are frequently utilised. This solution covers both low and high frequencies, offering comprehensive sound reduction.
In addition to noise reduction, a silencer must also perform reliably under continuous weather conditions, strong vibrations, hot exhaust gases, and pressure requirements. For this reason, silencers must be manufactured from high-quality materials that can withstand these demanding conditions.
Overall, silencer systems are a crucial component in machinery, systems, and vehicle technology to reduce environmental noise pollution. Selecting the correct type of silencer for the respective frequency range is critically important to achieve effective sound reduction.
Custom Exhaust Silencers
When it comes to reducing engine and exhaust noise, exhaust silencers are indispensable. With years of experience in exhaust technology, NovaNox® develops and produces customised silencer solutions for manufacturers of machinery, systems, and vehicles. We undertake the complete planning and manufacturing process – from dimensions and arrangement to materials.
We offer various silencer systems, such as absorption silencers, reflection silencers, or combination silencers. The exhaust silencers are individually adapted to customer requirements, ensuring that NovaNox® silencer systems are always optimally matched to the installation situation. Even in confined spaces, the available room is utilised effectively, thereby achieving high performance.
NovaNox® exhaust silencers are exclusively manufactured from tested and high-quality steel or stainless steel. For the internal insulation material, we exclusively use premium fibreglass wool, stainless steel wool, or rock wool. Optionally, we can also employ non-hygroscopic insulation materials to prevent permanent condensate formation within the silencer in cases of high condensate accumulation. This maintains the silencer's performance and significantly extends its service life.
Thanks to our customised NovaNox® silencer systems, we can achieve optimal reduction of engine and exhaust noise. With selected materials, we also maximise the silencer's performance and offer our customers high reliability under continuous weather conditions, strong vibrations, hot exhaust gases, and pressure requirements. Contact us directly here to receive a bespoke solution for your requirements.
Applications for NovaNox Silencers
NovaNox® exhaust silencers are suitable for a wide range of industries. Whether for boilers, combined heat and power (CHP) units, fans, or emergency power generators – our exhaust silencers are the perfect solution for noise reduction. Particularly, the NovaNox® exhaust silencers for CHP units are distinguished by their powerful functionality.
Our customised silencer systems can be integrated into any exhaust system to effectively reduce noise emissions. Additionally, we offer suitable textile insulation for surrounding components to achieve optimal thermal insulation.
As an experienced manufacturer of exhaust silencers, NovaNox® provides comprehensive consulting, planning, and manufacturing services. Contact us today here for a free and non-binding initial consultation with one of our employees, and let us together find the appropriate solution for your requirements.


