4 ton biomass pellet boiler is a new type of energy efficient and environmental friendly heating equipment, providing stable and high quality superheated steam for food processing, sterilization, heating and heating, as well as processing production lines in various industries. DZL series rice husk boiler produced by ZOZEN has high thermal efficiency and simple operation. The 4 ton biomass pellet boiler can be applied to a variety of biomass fuels, such as firewood, rice husk, straw, palm husk, etc. The higher the calorific value of the fuel, the better the combustion effect of the boiler. At the same time, this boiler is equipped with different grates according to the characteristics of different biomass fuels to ensure the full combustion of biomass fuels.