"Flue gas often leaves at 200–400°C — and that energy is lost."
Illustrative imagery — real site photos to be added.
Factories burn expensive fuel and then vent the heat.
Thermal processes consume significant capital, yet huge quantities of usable energy escape through stacks and exhausts daily.
Heat is thrown away every day
Boilers, furnaces, thermal oil heaters, dryers, ovens and diesel generator sets release hot exhaust. Flue gas often leaves the chimney at 200–400°C, and all that energy is lost.
Energy is a major cost
Fuel (coal, diesel, furnace oil, gas) and power make up a large part of running cost for textile, foundry, food and engineering units, and fuel prices are unpredictable.
MSMEs are left behind
Large plants hire consultants for heat recovery, but small and mid-size units rarely do. They lack in-house thermal engineers, spare capital, and trust in unproven vendors.
Pressure is growing
Export buyers increasingly ask suppliers to cut energy use and report carbon emissions.
We capture exhaust heat and put it back to work.
A non-invasive, turnkey cycle engineered specifically for operational stability and transparent verification.
Measure
Audit where heat is lost, recording exhaust temperature, flow rate, fuel use and operating hours.
Recover
Fit heat exchangers (economizers, air preheaters, hot water units) that pull heat out of exhaust before it leaves.
Reuse
The recovered heat becomes boiler feed water, preheated combustion air, process hot water or space heating.
Prove
Sensors and a dashboard show the fuel saved each month, so the customer sees the return.
"A commonly cited figure is about 1% fuel saving for every 20–22°C drop in boiler flue gas temperature. Actual savings are confirmed per site during the audit."
End-to-End Waste Heat Solutions
From initial site thermal diagnostic surveys to rugged custom equipment and continuous telemetry.
Heat Audit
Site survey and measurement of all waste heat sources; report with estimated savings, system design and payback period. Entry service that builds trust.
Economizers and Air Preheaters
Recover flue gas heat into boiler feed water or combustion air; suited to boilers, furnaces and thermal oil heaters.
Waste-Heat Hot Water Units
Convert exhaust heat from compressors, DG sets and ovens into process hot water; suited to textile processing, dairy and food units that need constant hot water.
Savings Monitoring
IoT sensors, a cloud dashboard and monthly savings reports; alerts on fouling, leaks and efficiency drops. Sold as a subscription, attached to every installation.
How We Deliver Your System
A structured engineering process from initial baseline measurement to live telemetry.
Audit
Site survey and measurement.
Design
System design and payback estimate.
Install
Installation by certified local fabrication partners.
Track
Sensors, dashboard and monthly savings reports.
Timings are typical ranges; the exact schedule is confirmed per site after the audit.
Proven thermal engineering plus modern monitoring.
Combining robust mechanical heat exchange with connected telemetry for verified performance.
Corrosion-Resistant Exchanger Assemblies
Each unit features tailored tube metallurgy and automated safety bypass dampers to safeguard your boiler draft and furnace pressure under all operational conditions.
Industries We Serve
Engineered for energy-intensive manufacturing clusters in Tamil Nadu and across India.
How We Work With You
Flexible engagement models designed to align with your capital allocation and energy reduction targets.
Project Sales
One-time supply and installation of a heat recovery system, scoped per site.
Savings Sharing
A share of measured fuel savings over an agreed term, structured around audited baseline performance.
Dashboard Subscription
Monthly monitoring, reports and alerts.
Annual Maintenance (AMC)
Yearly maintenance and support.
From Indian Factories
A look at industrial manufacturing environments, thermal equipment, and engineering workflows.
Illustrative imagery — real site photos to be added.
Frequently Asked Questions
Facts regarding system operation, installation timelines, and verified returns.
The team behind Pyrocraft
Focused on industrial thermal efficiency, project execution, and telemetry monitoring.
Let's cut your fuel bill together.
Schedule a comprehensive site waste heat survey. We identify recoverable thermal energy, model monthly rupee savings, and prove your payback.
Book a Free Heat Audit