High-Efficiency 4t/h Biomass Grate Stoker Steam Boiler

Durable Construction
Heavy-duty steel body with reinforced chain belt grate for extended lifespan under high-temperature operation. Precision-welded seams ensure airtight combustion and optimal heat transfer.
Versatile Fuel Compatibility
Designed for biomass, coal, or mixed firing, reducing fuel costs. Automatic feeding system minimizes manual intervention, ideal for continuous industrial use.
Compact & Space-Saving
Mini design suits small to mid-scale operations like food processing, textile mills, or agricultural drying. Quick steam generation within 15 minutes boosts productivity.
Eco-Conscious Performance
Low-emission combustion meets environmental standards. Integrated ash removal system simplifies maintenance while reducing downtime.
Cost-Effective Powerhouse
High thermal efficiency (≥82%) cuts energy waste. Robust cast iron grates withstand prolonged use, perfect for 24/7 manufacturing or district heating.
Global Wholesale Advantage
Direct factory pricing with bulk discounts. Worldwide shipping ensures reliable delivery for commercial buyers.