Our Offerings
Unfired Boilers & Thermal Equipment
High-efficiency unfired boilers and thermal equipment for waste heat recovery applications across various industries.

Key specifications
- Capacity Range
- Up to 400 ton/hr of Steam
- Pressure Range
- 10 kg/cm² to 110 kg/cm²
- Temperature Range
- 100°C to 540°C
- Design Codes
- IBR 1950, ASME Sec.I, ASME Sec.VIII, BS 1113, TRD, API
- Typical energy recovery potential in industrial processes
- 30-50%
Maximizing energy efficiency through innovative waste heat recovery solutions.
Advanced Unfired Boiler Solutions
Our unfired boilers and thermal equipment are designed to recover waste heat from various industrial processes, converting it into usable energy to improve overall plant efficiency and reduce operational costs.
Our Unfired Thermal Equipment
- Waste Heat Recovery Boilers
- Heat Recovery Steam Generators
- Process Integrated Boilers
- Exhaust Gas Boilers
Waste Heat Sources We Handle
Our systems are designed to recover heat from various industrial sources, maximizing energy efficiency and reducing operational costs.
Metallurgical Industry
- Coke dry quenching
- Sponge iron kiln
- Coke oven battery
- Sinter plant
- Heating furnaces
- EOF (Energy Optimising Furnace)
Petroleum Refinery
- H2 Reformer
- Sulphur Recovery Units
- Claus process incinerator
- FCCU exhaust
Chemical Plant
- Sulphuric acid plant
- Nitric acid plant
Incinerators
- Volatile organics combustor
- Cyanide
- Process gas
- Industrial, Commercial, Municipal Waste Incinerators
Exhaust gases
- DG Set
- Gas turbines
- Gas engines
Recovery Applications
Our waste heat recovery systems can be utilized in various applications to improve energy efficiency.
- Heating of water (For boiler, plant process, Vapor absorption machines - Chiller etc.)
- Pre-heating of air (For boiler, burners, process, dryers, etc.)
- Heating of thermic fluids (For process heating, ORC liquid heating, etc.)
- Direct Drying (Coke, ores, biomass, etc.)
Extended Surface Technologies
We design systems with various extended surface technologies for optimal heat transfer in challenging conditions, handling temperatures from 100°C to over 1000°C.
- Helical Welded
- Helical Press-Fitted
- Square Fin
- Double H Fin
- Stud Construction
- Cast Iron Gilled
Ready to Harness Your Waste Heat?
Our team can help you design and implement an efficient waste heat recovery system tailored to your specific industrial process requirements.
Gallery


Next step
Tell us the duty, the fuel and the service conditions.
We will come back with a configuration, the applicable design code and a price.