Leading the Charge in Waste Heat Recovery: Eastern Recuperators at Thermprocess 2023

The company's presence at Thermprocess 2023, alongside numerous other Indian companies, signifies India's transformation into not only an emerging market but also a hub of manufacturing excellence.

With over 160+ Indian companies taking the centre stage at the Bright World of Metals, at Thermprocess 2023, it is clear that India now is not just an emerging market for foreign companies but an excellent manufacturer and an exporter of best in class innovations in the manufacturing industry. Among the participating companies was Eastern Recuperators, a Kolkata based company, known for its ‘Leading Developments in Recuperators’ , Gas Coolers and Gas heaters. Eastern showcased its flagship products in the line of waste heat recovery systems (WHRS) which included recuperators and heat exchangers. With over four decades of experience, Eastern Recuperators had established itself as a leading engineering and design company, dedicated to creating a ‘Cleaner & Better Tomorrow.’

Founded in 1982 by visionary R.K. Agarwal, Eastern Recuperators consistently pushed the boundaries of heat exchanger technology. Their ISO-certified processes and unwavering commitment to delivering high-quality products had earned them a global reputation for ruggedness, efficiency, and performance. With their headquarters in Kolkata, India, the company has successfully installed over 4,500+ recuperators across the globe, making a significant contribution to both environmental sustainability and the economic utilisation of waste.

R K Agrawal, the visionary founder of Eastern Recuperators was also present in the stall where he shared his thoughts on the ongoing Thermprocess 2023, “I am here at this fair, but I have come many times, and there is a change in the manufacturing world. The way people are spending money on creating elaborate stands has transformed, and the type of attendees has evolved as well. Earlier, people showed little concern for fuel costs and the impact it had on their businesses. Recuperators gained widespread recognition and adoption as the demand for energy-saving solutions increased. The cost of fuel played a crucial role in the overall expenses of heating metals and other industrial processes. Previously, the chairman of the company would delegate representatives to attend, but now the chairman himself is present, indicating a significant shift in the industry.”

Sustainable Growth through WHRS


Eastern Recuperators, being in the industry for more than four decades now, have come a long way in the Waste Heat Recovery sector. The company, with over four thousand plus installations all over the planet, is one of the world’s largest manufacturers of recuperators. Their expertise lies in efficiently cooling flue gas that enters bag houses and electrostatic precipitators, swiftly reducing the temperature from 1400 degree C, within 4-5 seconds. This rapid cooling process effectively prevents dust and pollution from being released into the atmosphere. As a leading company in the steel manufacturing industry, Eastern Equipment has also made significant contributions towards energy conservation and profitability.

R K Agrawal, the visionary founder of Eastern Recuperators.

At Thermprocess 2023, Eastern Recuperators exhibited their core equipment i.e. recuperators, Gas Coolers and Gas heaters , under the theme ‘Leading Developments in Recuperators’. The company has demonstrated the capability to achieve a remarkable 40 percent reduction in fuel consumption while effectively reutilizing 85 percent of waste gas temperature . Eastern Recuperators’ solutions enable significant cost savings. In the long term, this makes a huge difference in the end-customer’s production cost. The company’s long-term goal is to promote a sustainable future by limiting carbon emissions across the industry, aligning with the global emphasis on carbon reduction.

Vikas Agrawal, Managing Director at Eastern Recuperators also shared his insights about their participation at the Thermprocess 2023 by stating: “When we first started participating in this fair things were not that easy. This year it marked our fifth consecutive year of attendance. In the past, there used to be a notion that Indian IT computer engineers were skilled, but their engineering capabilities were lacking. However, as we reflect on our journey and accomplishments, we now proudly stand among the best in this 50 square metre stall, competing alongside prominent industry leaders. The recognition and acceptance we receive today demonstrate a shift in perception. Being Indian is now acknowledged, especially over the past 15 to 20 years, as a contributing factor to our success.”

The company’s presence at Thermprocess 2023, alongside numerous other Indian companies, signifies India’s transformation into not only an emerging market but also a hub of manufacturing excellence. Eastern Recuperators’ remarkable achievements in fuel savings, waste gas reutilization, and carbon reduction demonstrate their dedication to creating a cleaner and better tomorrow. As they continue to push the boundaries of heat exchanger technology, Eastern Recuperators remain at the forefront of the industry, contributing to both environmental preservation and economic efficiency in the manufacturing sector.