... chain great heating surface 2.05 3.7 5.3 8.3 12design coal type AII AII AII AII AIIcoal consumption ... .6X3.55 7.3X3.2X3.5 8.0X3.3X3.6Detailed Product Description Industrial Wood Fired thermax Boiler 1.Certificate:ISO9001:2000 2 ... energy sources as fuel boilers that biomass boiler, divided into biomass steam boiler, biomass hot water boiler, biomass hot air stove, biomass thermal oil furnace, etc ...