Introduction: What is cfbc boiler? It is the boiler that uses a specific technology called ‘Circulating Fluidized Bed Combustion (CFBC). ZOZEN Boiler has developed the cfbc boiler for several years. ZOZEN Boiler provides cfbc boiler in the coal-fired boilers. ZOZEN cfbc boiler can be found in DHX series and SHX series. ZOZEN cfbc boiler can also be divided into steam boiler and hot water boiler according to the different mediums.