Waste heat recovery from air compressors: A cost effective method to lower heating costs

Air compressors are a common sight in industrial and commercial settings. The compressed air generated is used for a variety of operations without which the facility cannot operate. However each time the air is compressed, massive amount of heat is released into the atmosphere.


In the scorching heat of summer, air compressors often face a challenge – excessive heat buildup leading to frequent tripping. However, the introduction of a heat recovery system changes the game. This innovation enables the efficient extraction of heat from the compressor’s oil, preventing overheating and tripping incidents. This means that your operations can run seamlessly, even during the hottest months, ensuring uninterrupted productivity and reducing downtime.


In an era when environmental consciousness is a driving force, waste heat recovery takes on a role of paramount importance. By repurposing the recovered waste heat to replace conventional heating methods, industries can directly contribute to shrinking their carbon footprints. The reduction in energy consumption for heating purposes not only results in tangible cost savings but also aligns with sustainability goals. Every unit of heat recovered is a step towards a cleaner, more responsible industrial landscape.

Increase Lifespan Of machines

Beyond the immediate benefits of cost savings and operational efficiency, a waste heat recovery system also extends the lifespan of compressor oil. This additional advantage adds to the overall value proposition, reducing maintenance costs and enhancing the longevity of your equipment.

Reuse Waste Heat

In the pursuit of economical solutions that concurrently address environmental concerns, waste heat recovery systems emerge as a beacon of hope. By reimagining waste heat as a valuable resource rather than an inconvenience, industries can optimize their operations, curb expenses, and positively impact the planet.


As industries continue to search for innovative ways to enhance efficiency and reduce their ecological footprint, waste heat recovery from air compressors stands out as a shining example. This underutilized aspect of air compression holds the potential to reshape the way we view energy consumption and resource utilization. From cutting costs to ensuring reliability and embracing sustainability, waste heat recovery is a multi-faceted solution that deserves a place in every forward-thinking industrial setting.

Lower Costs

By recovering the waste heat, you can use it to heat water or other processes thereby saving your heating costs.

No More Tripping in Summers

Once a heat recovery system is installed on an air compressor, maximum heat is recovered from the oil hence preventing the frequent tripping during summers. 

Reduce Environmental Impact

Since the waste heat recovered replaces the heating costs, it directly reduces the carbon footprint.

We trust that this newsletter has provided you with valuable insights into the world of waste heat recovery and its potential to revolutionize your operations. If you’re ready to take the next step towards efficiency and sustainability, don’t hesitate to reach out to us. We’re here to answer your questions and guide you towards a future of optimized operations and reduced environmental impact.

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    PROMETHEAN ENERGY designs and builds heat recovery and thermal energy solutions for industries and commercial units.

    With industries and commercial units having 50% of the total input energy released as waste energy, our solutions are designed to help you untap this waste energy.


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