Installations worldwide

1000 TPH


175 KG/CM2(G)

Outlet pressure


Outlet temperature

Atmospheric Fluidised Bed Combustion Boiler

Thermax's bubbling type AFBC boiler offers efficient, cost-effective and reliable steam generation and is a viable alternative to conventional solid fuel-fired boilers for industrial applications. With over 254 installations across the world, the boiler offers benefits like fuel flexibility, high efficiency, low emissions, and reduced capital and operating expenses.

Thermax's AFBC boiler design incorporates unique features which are ideal for burning fuels containing high ash, stones, and scrap metal with high iron content.

Product Features

  • Multi-fuel firing
  • Optimum combustion with staged secondary air system
  • Machine-welded membrane panel
  • Bed evaporator design for better reliability and temperature control
  • Overbed as well as underbed feed system offered; pin studs welded on inbed surfaces
  • Hopper bottom design for specific applications
We offer Boiler-Turbine-Generator (BTG) packages on case-to-case basis.

Operating Range

  • Capacities: Up to 300 TPH
  • Design pressure: Up to 160 kg/cm2 (g)
  • Steam temperature: Up to 540ºC
  • Fuels: Coal, lignite, rice husk, petcoke, spent coffee ground, washery rejects, low ash coal, paper sludge, roasted chaffs, DOB, bagasse, pith woodchips, coffee husks, mustard stalk, cotton stalk and char

Major Clients

Iron and Steel

  • Bhushan Iron & Steel
  • Nava Bharat Ferro Alloys
  • BMM Ispat
  • Crest Steel and Power
  • JSW Energy


  • Gujarat Ambuja
  • Madras Cement
  • JK Cement
  • Chettinad Cement
  • Dangote Ind.


  • Vardhaman Acrylics
  • Welspun
  • JCT
  • Bombay Rayons
  • Suyralaxmi Cotton


  • Nestle India
  • Nestle Thailand
  • Nestle Russia
  • Nestle Phillipines
  • Nestrade SA-Vietnam
  • Nestle Ivory Coast

Solid Fuel - Travelling / Dumping Grate Boiler

Thermax offers both single-drum and bi-drums variants of this boiler, whose benefits include fuel flexibility, low maintenance and high operating availability. There are over 240 installations across the world.

Product Features

  • Continuous ash discharge
  • Grate driven by hydraulic drives; even fuel distribution on grate ensuring better combustion
  • Bi-drum/single drum, natural circulation, top supported design; tall furnace for complete combustion
  • 3-stage/2-stage super heater with inter-stage spray attemperator
  • Modulating cyclo-motor
  • Pinhole grate can be offered for specific applications

Operating Range

  • Capacities: Up to 300 TPH
  • Design pressure: Up to 135 kg/cm2 (g)
  • Steam temperature: Up to 540ºC
  • Fuels: Bagasse, mustard stalk, cotton stalk, rice husk, coffee grounds, de-oiled bran, wood chips, roasted chaff, lignite, washery rejects, paper sludge, coal

Major Clients

  • Mitr Phol Group, Thailand
  • Kamadhenu, Cambodia
  • JGC for Rio Tuba Nickel HPP Project
  • Devengere Sugar Co. Ltd
  • Bannari Amman Sugars Ltd
  • Bajaj Hindustan
  • Mawana Sugars Ltd
  • NCS Sugar Ltd.
  • Dhampur Sugars Ltd
  • JHV Sugar Ltd.
  • A B Sugar Ltd.
  • Sri Chamundeshwari Sugars
  • India Cane Sugar Ltd.
  • Mufindi Paper Mills Ltd., Tanzania
  • Madhucon Sugar Ltd.
  • Emperador Distillers, Philippines
  • Eyra Internacional, Dominican Republic
  • URC, Philippines
  • Lamsan Power Corporation, Philippines