Fluidtech boilers introduces fbc type ibr steam boilers. Fbc boilers have the unique design of four pass [without air pre-heater]. These fbc boilers have the maximum in-bed heat transfer area; water wall heat transfer area and heat exchanger [boiler shell] heat transfer area. This design is optimized for low and high calory pulverise fuel or husk fired system with fully automatic plc based control panel. The standard unit is designed for 10.54 kg per cm2 working pressure and available up to range of 27 kg per cm2 working pressure to meet requirement of power plant.