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Manufacturer for exhaust systems
NovaNox®
 

NovaNox® exhaust systems for manufacturers

Do you need exhaust silencers or complex piping for the exhaust gases of your machines or plants? Then book a free and personal consultation with our experts here now.

Thanks to more than a decade of experience and product optimization, NovaNox®, as THE manufacturer for exhaust systems, supplies customers from the mechanical, plant and vehicle engineering industries with highly efficient system solutions from the field of exhaust technology. The focus of our products is on individual and custom-made exhaust silencers in various designs and exhaust pipes in complex and space-saving geometries with diameters from three to 120 millimeters. NovaNox® exhaust silencers are used in machine, plant and vehicle construction to reduce exhaust and engine noise and, depending on the engine, can easily be used to attenuate low to high frequency ranges. In order to guarantee you an optimal solution for your system, we offer individual exhaust silencers in the designs absorption, reflection and combination silencers, in which different physical principles are used. With the absorption principle, the sound waves are efficiently absorbed by the internally processed insulating material and thus reduced. It is used especially for high frequency ranges. In the reflection principle, on the other hand, the sound waves meet in two separate chambers and are effectively attenuated by the reflection. Combination silencers combine the two principles mentioned and thus offer an optimal combination for attenuating both high and low frequencies.

Are you looking for a custom exhaust silencer or a custom bent exhaust pipe? Then book a free initial consultation with our experts here today.


CHP Exhaust Silencer Manufacturer

Exhaust silencers CHP from your exhaust systems manufacturer NovaNox® are used in combined heat and power plants, in short CHP, to reduce the noise that is generated by the combustion of fuels for energy production. Combined heat and power plants are used to generate heat and electricity and are powered by diesel or gas. Due to their function, they are an important component in the food industry, in agricultural crops and in mechanical and plant engineering.

To ensure efficient sound insulation of your CHP units, NovaNox® exhaust silencers CHP units are individually and custom-made according to your requirements to provide you with an optimal solution for your installation situation. They absorb and reduce sound waves of medium and high frequency. By installing resonance chambers, the typical low-frequency hum in particular is effectively attenuated. To provide them with the best sound attenuation, absorption silencers, reflection silencers or combination silencers can be used. Absorption silencers can absorb the sound through their integrated absorbent and reduce the high and medium frequencies to a minimum through this absorption, while reflection silencers are used to attenuate low frequencies. Here, the sound waves are reflected within the exhaust pipes over obstacles and baffles, causing the low frequencies to drop even further. Combination mufflers, on the other hand, combine the advantages of absorption and reflection mufflers in themselves and offer optimum reduction of low to high sound frequencies by combining the two models.

Do you need a custom exhaust silencer for your combined heat and power unit? Then your exhaust systems manufacturer is the right place for you! Book a free and non-binding initial consultation with our experts here.


Absorption Silencer Manufacturer

Absorption silencers from your exhaust system manufacturer are used primarily in machinery, equipment and vehicles. In doing so, they effectively reduce engine and exhaust noise. NovaNox® absorption silencers work according to the absorption principle, meaning: Sound waves are absorbed by the insulating material, a sound-absorbing material inside the silencer, and converted into heat by friction, so that noises with high frequencies are contained and do not escape to the outside. NovaNox® exhaust silencers are used, among other things, in condensing boilers, fans and combined heat and power units (CHP) for optimum sound absorption in order to keep loud noises as low as possible. At the same time, they must also be able to dampen reliably in permanent weather conditions, strong vibrations and hot exhaust gases. To ensure optimal function of absorption silencers, we use steel or stainless steel for the "outer layer" and high quality insulation materials such as fiberglass wool, stainless steel wool and rock wool for insulation.

In addition, we offer to treat the surfaces of your absorption silencers so that they remain corrosion-free and durable in the long term. If there is a high amount of condensate in your machines, plants or vehicles, we optionally use non-hygroscopic insulation materials. These prevent permanent condensate formation within the muffler, maintaining performance and effectively increasing service life. As an exhaust system manufacturer, we are also able to coat the mufflers with a heat-resistant paint finish to ensure that your mufflers remain durable even at high temperatures.

Do you need a custom-made absorption silencer for your machines or vehicles? Then arrange a free consultation with our experts here.


Reflection Silencer Manufacturer

Reflection silencers from your manufacturer for exhaust systems are used to dampen engine and exhaust noises of machines, plants and vehicles. The reflection silencers or chamber silencers from NovaNox® work according to the reflection principle. Here, the body of the silencer is equipped with a stainless steel sieve tube, which is additionally wrapped with stainless steel mesh and inserted in insulating material. Reflection chambers are installed at the rear end of the silencer, which use the principle of sound reflection and sound wave superposition. In this process, the absorbed sound passes through the internal chambers several times and the so-called sound pressure amplitude occurs. This effectively reduces the sound pressure peaks. Reflection silencers from your exhaust system manufacturer are mainly used to attenuate low frequencies.

Reflection silencers are preferably used in machines, plants and vehicles. They significantly reduce engine and exhaust noise. Especially in engines without turbochargers or in compressed air applications, the reflective silencers from NovaNox® are used. The silencers from your manufacturer for exhaust systems are made of tested steel and stainless steel and equipped with high-quality glass fiber wool, stainless steel wool or rock wool. Due to the high quality processed materials, the reflection silencers can easily withstand permanent weather conditions, strong vibrations and oscillations, hot exhaust gases and extreme pressure. In the case of strong condensation, insulation materials can also be used to repel moisture. We realize reflective silencers for you in small and large series. Thanks to the choice between an automated welding process and manual welding, we can find the most cost-effective and efficient manufacturing process for you. As a system supplier, we also offer beading according to DIN 71550, DIN flanges, threaded connections, self-tapping screw connections or male and female sleeves together with your silencer as a ready-to-install system solution.

You need a custom-made absorption silencer for your machines or vehicles? Then arrange a free consultation with our experts here.


Combination Silencer Manufacturer

Custom-made combination silencers from your exhaust systems manufacturer NovaNox® are the most commonly used type of silencers, because they combine in themselves the advantages of absorption and reflection silencers. Depending on the requirements, they can be manufactured in single or series production. Depending on the number of pieces, the combination silencers can be manufactured using an automated welding process or welded by hand. They are mostly used to effectively reduce engine and exhaust noise in your machinery, equipment and vehicles. By combining the two types of silencers and the absorption and reflection principle into one product, it is possible to ensure optimal noise absorption of low and high frequencies.

The combination silencers from your exhaust system manufacturer NovaNox® are made of high quality tested steel or stainless steel. In addition, the internal insulation material consists of high quality fiberglass wool, stainless steel wool or rock wool. In case of increased condensation, insulation materials that do not bind moisture can also be used. Thanks to the use of high-quality material, our combination silencers are able to attenuate sound emissions extremely reliably even under permanent weather conditions, strong vibrations, hot exhaust gases and high pressure requirements. In addition, this keeps the performance of the combination silencers high and improves their durability.

Do you need a custom-made combination silencer for your machines or vehicles? Then arrange a free and non-binding consultation with our experts here.


Exhaust pipe manufacturer

In addition to the production of exhaust silencers, NovaNox® is also THE system supplier for exhaust pipes. Exhaust pipes are an important part of the exhaust technology, because the harmful exhaust gases of engines are conducted through them within the exhaust system of your machines and vehicles. Using the latest manufacturing techniques, we, as THE exhaust system manufacturer, are able to offer you custom-made exhaust pipes with diameters of up to 120mm, in simple as well as complex geometries, in order to make optimum use of your installation space. They can be manufactured with a wide variety of bends, diameters and wall thicknesses and are thus optimally tailored to your profile. NovaNox® exhaust pipes are also manufactured to reliably withstand long-term use of your machine. They can easily withstand strong vibrations, hot exhaust gases and high pressure, so that the exhaust gases do not pose a danger to people or the environment. For this purpose, NovaNox® exhaust pipes are made of high-quality steel or stainless steel. To further promote durability and at the same time ensure the surface of the pipes, NovaNox® exhaust pipes can be coated with an efficient zinc coating, a powder coating or a heat-resistant surface paint to create a robust surface.

Are you looking for a customized exhaust pipe design? Then arrange a consultation with our experts here today.


Services


As a system supplier and exhaust system manufacturer, we offer a wide range of services and quality management processes. Therefore, at the beginning of the cooperation, we perform FEM calculations to determine the structural strength, fatigue strength and material efficiency. We also produce a digital illustration of the effects of mechanical, thermal and electrical loads on your component. Additional calculations we perform include linear and non-linear structural mechanics calculations, analysis of deformations, stiffnesses and stability or transient structural analysis. The results of the calculations are then provided to you as evidence for technical approvals. We also carry out sound level measurements at your site to optimally determine the performance and structure of your exhaust silencer. This also includes a calculation of the insertion loss so that the exhaust silencer can achieve maximum sound attenuation.
Right from the development stage, we attach great importance to close and transparent cooperation with our customers. This cooperation helps us to present a close-to-production result already after the development and the planning and design of the construction. As a result, your time and cost schedules are met. The results of FAI also ensure maximum efficiency and cost-effectiveness and significantly shorten time-to-market.

As a manufacturer of exhaust systems, we can also, depending on the project, carry out the processes from demand planning to logistics for you. We are supported by our own consignment warehouse, which has an area of more than 1,200 m². This enables us to ensure uninterrupted processes and component supply throughout the year. In addition, your existing logistics processes can be effortlessly integrated with us. Another central point of our services is quality management. For example, we carry out welding process planning to determine the optimum welding procedure and thus increase the safety and stability of your exhaust silencers. In addition, the optimum welding sequence is determined in the course of the welding process planning, which increases the efficiency of the production processes and the service life of the products. Additional type marking enables easy traceability of your exhaust silencers. We offer type identification in the form of laser engraving, welded metal plate with laser engraving, self-adhesive metal plate with laser engraving or self-adhesive plastic plate with specific imprint and silicone coating for external protection. Personal identification features such as symbols, numbers or letters can then be integrated for precise process tracking. Towards the end of the production process, we perform a leak test for each batch, which can be used as a written certificate of conformity. Here we perform the following tests: 100% testing with air under water in a dedicated test basin, pressure testing, leak testing using red or fluorescent dyes, and an ultrasonic test. Accurate documentation is kept throughout all production steps. Thus, you will receive an initial sample test report according to VDA, EN 9102, factory certificates 3.1 and 2.2 according to EN 10204, a dimensional protocol by 3D measurement technology and a separate declaration of conformity for pressure testing.

You have a project and need an exhaust system manufacturer who takes over the complete processes and supplies you with an exhaust silencer of the highest quality? Then book your free and non-binding initial consultation with our experts here and let us advise you on your individual solution.