As a premier Hot Air Generator Manufacturer in India, Thermokrupp Boilers provides custom-engineered, energy-efficient solutions for critical industrial processes like drying, curing, baking, and sterilization.
A Hot Air Generator is an advanced industrial heating system that efficiently heats air using a combustion fuel source (gas, oil, biomass, coal) and transfers clean, dry, high-temperature air directly to your process. It is the ideal solution for applications requiring precise, uniform, and moisture-free heat.

Thermokrupp Industrial Hot Air Generator: High-efficiency heating system for industrial drying and process applications.
Our systems are engineered around two core, high-efficiency components that work together seamlessly:
Precisely burns fuels like diesel, gas, biomass, or coal to generate intense, controlled heat within the combustion chamber.
Transfers heat from flue gases to clean air without contamination. Made from corrosion-resistant materials for durability and peak efficiency.
How it works: The burner generates intense heat, which passes through the heat exchanger. Fresh air is blown across the exchanger tubes, absorbing heat before being directed to your industrial process. This creates a continuous flow of clean, dry, high-temperature air.
Delivers dry, clean hot air up to 600°C without the complexity or safety risks of high-pressure systems.
Engineered for low fuel consumption and minimal heat loss, directly reducing your operational costs.
Ensures consistent temperature distribution across your product for superior quality in drying or curing processes.
Eliminates the moisture and contamination issues common with steam-based systems, ensuring a cleaner process.
Every generator is tailored to your specific capacity, temperature, and fuel requirements.
Built with industry-approved materials and designs for long-term, reliable operation.
Manufactured to meet all relevant Indian and international quality and safety standards.
From installation and commissioning to maintenance and genuine spare parts supply.
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Our hot air generators deliver precise temperature control from 100°C to 600°C, depending on the model and application. Standard models offer:
• Standard Range: 100-300°C for most drying applications
• High-Temperature: 300-450°C for specialized processes
• Industrial Grade: Up to 600°C for advanced thermal applications
Temperature uniformity is maintained within ±5°C across the entire heating zone.
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Hot air generators typically provide 20-35% fuel savings compared to traditional steam-based heating systems. Key savings come from:
✓ Direct Heat Transfer: No heat loss through condensation or steam lines
✓ Higher Efficiency: 85-92% thermal efficiency vs. 60-75% for steam
✓ No Boiler Losses: Eliminates boiler blowdown and radiation losses
✓ Quick Startup: Rapid heating reduces idle time energy consumption
Most clients achieve ROI within 18-30 months through energy savings alone.
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Absolutely! Our multi-fuel hot air generators offer exceptional flexibility:
• Dual-Fuel Systems: Switch between gas and oil with automatic changeover
• Biomass Options: Wood chips, pellets, or agricultural waste as primary fuel
• Tri-Fuel Capability: Gas/oil/biomass combinations for maximum flexibility
• Control Features: Programmable logic controllers manage fuel switching
This flexibility ensures uninterrupted operation regardless of fuel availability or pricing.
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Our systems are designed for low maintenance, with the following schedule:
Daily:
• Visual inspection for proper operation
• Check temperature and pressure readings
Weekly/Monthly:
• Clean air filters and combustion chamber
• Inspect burner and ignition system
• Verify safety controls and alarms
Annually:
• Comprehensive inspection by our technicians
• Heat exchanger cleaning and efficiency testing
• Control system calibration
We offer Annual Maintenance Contracts (AMC) for complete peace of mind.
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Our delivery timeline depends on system complexity:
• Standard Systems: 4-6 weeks from order confirmation
• Custom Designs: 6-10 weeks including engineering and testing
• Large Industrial Systems: 8-12 weeks for complete fabrication
Installation Process:
✓ Site preparation guidance provided in advance
✓ Our engineers supervise installation (typically 3-7 days)
✓ Commissioning and operator training included
✓ Performance verification before handover
We provide detailed project timelines during the quotation process.
Have specific questions about your application?
Complete the form below for a detailed quotation or technical consultation. Our engineers will design the perfect system for your drying or heating needs.
Please include key details like required temperature, airflow capacity, fuel preference, and your specific application.
Mon-Sat, 9:00 AM – 6:00 PM IST
Thermokrupp Engineers
Kh No -12, Bisnoli, Tehsil – Dadri,
Gautam Budh Nagar – 203207,
Uttar Pradesh, India
Hours: Mon-Sat, 9:00 AM – 6:00 PM
Visits: By appointment only
Detailed quote within 1 business day
Technical assessment for optimal design
Comprehensive coverage on all systems