
Dzl12 Automatic Feeding Chain Grate Coal Stoker Boiler for Food Packaging. Three-Pass Horizontal Design: Maximizes heat utilization with radiant and convective heating surfaces for high thermal efficiency. Quick Assembly Structure: Factory prefabricated design reduces installation time and cost by more than 30% compared to conventional boilers. Advanced Chain Grate Technology: Stepless speed regulation and automated combustion ensure stable operation and fuel flexibility. Fuel Flexibility: Compatible with medium-quality coal, biomass pellets, wood sawdust, and bamboo chips. Compact Footprint: Space-saving design requires smaller installation area than traditional fired boilers. High Steam Quality: Delivers reliable steam with low dust concentration, rapid temperature rise, and adaptability to various water qualities. Energy Saving & Eco-Friendly: Low initial emissions and high combustion efficiency meet modern environmental standards. Long Service Life: Designed for a service life of 16 to 26 years with lifetime maintenance for the main unit.