Retrofit Emission Control Devices Reduce Emissions
(RECD) for DG Sets
Diesel Generator (DG) sets have long played a critical role in providing backup power to a wide range of industries, commercial establishments, and residential complexes. From hospitals to manufacturing plants, the reliability of DG sets makes them indispensable in ensuring uninterrupted power supply during outages. However, despite their importance, DG sets are also notorious for contributing to air pollution. They emit various harmful pollutants, including  nitrogen oxides (NOx), particulate matter (PM), carbon monoxide (CO), and hydrocarbons (HC). To address these concerns, Retrofit Emission Control Devices (RECD) are becoming crucial in reducing emissions and promoting environmental sustainability.
As air quality becomes a growing concern and countries worldwide adopt stricter emission regulations, the need for effective solutions to mitigate these harmful emissions has never been greater. This is where Retrofit Emission Control Devices (RECD) come into play. These devices offer a practical and cost-effective solution for reducing the environmental impact of existing DG sets, helping industries comply with emissions standards while promoting cleaner air.
A Retrofit Emission Control Device (RECD) is an advanced technology specifically designed to curb harmful emissions from existing diesel generator sets. Unlike replacing an entire generator with a new, low-emission model, an RECD can be retrofitted onto an existing DG set, which makes it a more affordable and accessible solution for businesses. These devices are installed within the exhaust system of the DG set, where they act to filter, convert, and neutralize pollutants before they are released into the atmosphere.
One of the key benefits of RECD technology is its ability to significantly reduce emissions without compromising the performance of the DG set. It allows businesses and industries to continue using their existing generators while still meeting the stringent emission standards set by regulatory authorities. This is especially crucial in countries like India, where emission norms are becoming increasingly strict.
The functioning of a Retrofit Emission Control Device is based on a combination of advanced filtration and chemical processes. These devices typically incorporate several key components that work together to minimize the emission of harmful pollutants:
- Particulate Filters: Particulate filters are designed to capture and trap particulate matter (PM), including soot, ash, and other fine particles that are generated during diesel combustion. These particles are known to contribute to respiratory diseases and poor air quality. By trapping these particles, the RECD ensures they do not escape into the environment.
- Oxidation Catalysts: An oxidation catalyst is another critical component of an RECD. It helps in converting harmful carbon monoxide (CO) and unburned hydrocarbons (HC) into less harmful substances such as carbon dioxide (CO2) and water vapor. This process not only reduces the emission of harmful pollutants but also enhances the overall efficiency of the DG set by improving combustion.
- Selective Catalytic Reduction (SCR): A The SCR system is perhaps the most important part of an RECD when it comes to reducing nitrogen oxides (NOx) emissions. NOx is a major contributor to smog and acid rain and is harmful to both human health and the environment. The SCR system works by introducing a reagent, usually urea or ammonia, into the exhaust stream. This reagent reacts with the NOx in the presence of a catalyst, converting it into harmless nitrogen (N2) and water vapor.
At Automoto Genset Solutions, we are at the forefront of providing innovative solutions for emission control. Our Retrofit Emission Control Devices (RECD) are designed to meet the highest standards of efficiency and environmental compliance. With type approvals from ICAT, CPCB, and CAQM (Commission for Air Quality Management), our devices are rigorously tested to ensure they deliver the best possible performance.
Our team of experts works closely with businesses to assess their specific needs and provide tailor-made solutions that are compatible with a wide range of DG sets. Whether you operate a small commercial generator or an industrial-grade DG set, we have the right RECD to help you meet your emission reduction goals.

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By choosing Automoto’s RECDs for your DG sets, you are taking a significant step towards reducing emissions and promoting a healthier environment. Let’s work together to combat air pollution and pave the way for a cleaner, greener future.