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Our Offerings

Unfired Boilers & Thermal Equipment

High-efficiency unfired boilers and thermal equipment for waste heat recovery applications across various industries.

Boiler drums lifted by crane during waste heat recovery boiler erection

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

Insulated waste heat recovery boiler modules and pipework at a process plant
Clad waste heat recovery boiler with access platform inside a plant building

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.

Contact us