... big furnace design activities, manual, gleaming adaptability, coal, fuel wood, wood scraps, etc. Can be ... hot water boiler, organic heat transfer material heater boiler, fuel, gas boiler, electrical heating ... Coal IIHeat volume(kj/kg)18757Fuel Consumption(Kg/h)17033033065665698098016201620Heat Efficiency (%)707272727281818181 Boiler pictures :Chain grate ,bars ,links ,drive bars : 2t Coal-fired ...