... hot water and with heating function. F gas engine is waste, waste gas into the heat source for high quality equipment, sound ... , bark, roots, leaves, wood shavings, bamboo powder, sawdust ... ...) and other waste as fuel. 2: no CO2, SO2 and other harmful gases ... million or above . Biomass, straw and other agricultural and forestry waste in our urban and rural areas everywhere. Biomass burner machine