As industries worldwide move toward cleaner and more sustainable energy solutions, biomass boiler systems have become an increasingly popular choice. By utilizing renewable fuel sources, these systems help reduce carbon emissions, lower fuel costs, and support environmentally responsible production. For manufacturers seeking efficient steam generation while meeting green energy goals, biomass technology offers a practical and forward-looking solution.
This article will introduce what a biomass boiler is and the types of fuel it uses, then explore the advantages and technical parameters of biomass products from ZOZEN Boiler, and finally highlight the company’s manufacturing strength and service system.
Part 1: What Is a Biomass Boiler and What Fuels Does It Use?
A biomass boiler is a heating system designed to generate steam or hot water by burning organic materials. Unlike traditional fossil-fuel boilers, biomass boiler systems use renewable biological resources, making them an environmentally friendly alternative for industrial energy supply.
How Biomass Boiler Systems Work
In biomass boiler systems, biomass fuel is fed into a combustion chamber where it burns under controlled conditions. The heat produced transfers to water through heat exchange surfaces, generating steam or hot water for industrial applications. Advanced designs incorporate efficient combustion chambers, heat recovery devices, and dust removal systems to maximize efficiency and minimize emissions.
Common Types of Biomass Fuel
One of the main advantages of biomass boiler systems is their fuel flexibility. Common biomass fuels include:
- Wood chips
- Wood pellets
- Sawdust
- Rice husks
- Palm shells
- Corn stalks
- Agricultural waste
These fuels are widely available in agricultural and forestry regions, making biomass boiler systems particularly attractive for industries seeking to reduce dependence on fossil fuels.
Industrial Applications
Because of their stable performance and renewable fuel source, biomass boiler systems are widely used in:
- Food and beverage processing
- Textile manufacturing
- Paper and pulp production
- Chemical industries
- Agricultural product processing
- District heating projects
For enterprises located in regions with abundant agricultural by-products, biomass energy provides both environmental and economic benefits.
Part 2: ZOZEN Biomass Boiler Systems – Advantages and Technical Parameters
As a leading industrial boiler manufacturer, ZOZEN has developed advanced biomass boiler systems designed to deliver high efficiency, stable output, and environmental compliance.
Main Biomass Boiler Series
ZOZEN offers several biomass models, including the SZL and DZL series chain grate boilers.
SZL Series Biomass-fired Boiler

ZOZEN SZL Series Biomass-fired Boiler
Capacity: 6–35 tph
Working Pressure: 1–2.5 MPa
Structure: Double-drum, water-tube design
Combustion Method: Chain grate
Thermal Efficiency: Up to 86% or higher
This series is ideal for medium to large-scale industrial production requiring continuous steam supply. The water-tube structure ensures strong load adaptability and stable operation.
DZL Series Biomass-fired Boiler

ZOZEN DZL Series Biomass-fired Boiler
Capacity: 2–10 tph
Working Pressure: 1–2.5 MPa
Structure: Single-drum, fire-tube and water-tube integrated design
Thermal Efficiency: >83%
Compact layout and convenient installation
Both models are widely applied in industrial biomass boiler systems where fuel cost control and environmental performance are key concerns.
Key Advantages of ZOZEN Biomass Boiler Systems
- High Combustion Efficiency
Optimized furnace design ensures complete fuel combustion and improved heat transfer efficiency. - Fuel Adaptability
ZOZEN boilers are engineered to handle various biomass fuels, enhancing flexibility in different markets. - Environmental Performance
Advanced dust removal systems and optimized airflow design help reduce particulate emissions, meeting environmental standards. - Stable Steam Output
Intelligent control systems ensure consistent pressure and temperature, which is essential for industrial processes. - Cost-Effective Operation
By utilizing low-cost agricultural waste, biomass boiler systems significantly reduce long-term fuel expenses.
Through continuous technological innovation, ZOZEN has improved the durability and operational stability of its biomass boiler systems, making them competitive in international markets.
Case

ZOZEN 20 T/H SZL Biomass-fired Boiler project for oil refining industry in Indonesia
Case introduction: Steam boilers are used for refining, bleaching, deacidification, deodorization, fractionation and other processes in the palm oil production. PT.Mikie Oleo Nabati is an Indonesian company established in 2001. The company’s main activity is to process CPO into various products like PFAD, RBD Palm Oil, RBD Stearine, RBD Olein (Cooking Oil) & Margarine. Steam boilers play an important role in their production. The original biomass-fired boilers used by them easily have the problems of scaling, abrasion, burning front arch and feeding hopper, which affect their production lines seriously. The biomass-fired boilers made by ZOZEN can perfectly resolve the problems mentioned above. Therefore, PT.Mikie Oleo Nabati has planned to order several sets of ZOZEN’s quality biomass-fired boilers. Taking the fact that palm shell is used as the fuel by this refinery into consideration, ZOZEN’s professional engineer has made an optimization design for length and width of feeding hopper, rotary speed of gearbox, 1st and 2nd air ratio, etc., to guarantee the sufficient combustion and improve the thermal efficiency. The thermal efficiency of ZOZEN’s biomass-fired boilers can reach above 88%.
Part 3: ZOZEN’s Manufacturing Strength and Comprehensive Service System
Reliable equipment is built upon solid manufacturing strength and systematic quality control. ZOZEN’s leadership in the global boiler industry is supported by advanced production infrastructure, rigorous management standards, and a comprehensive customer service network that extends far beyond equipment delivery.
- Advanced Smart Manufacturing Platform
ZOZEN operates large-scale, modern production facilities equipped with CNC plasma cutting systems, automatic submerged arc welding lines, robotic welding arms, and high-precision inspection instruments. Each production stage follows strict quality assurance procedures, from raw material verification to final hydraulic testing.
This meticulous manufacturing process ensures structural integrity, operational safety, and long service life, guaranteeing consistent performance across the entire biomass boiler systems portfolio.
- Continuous Innovation and Engineering Expertise
Technological advancement is a core driving force behind ZOZEN’s development. Ongoing investment in research and engineering enables the company to refine combustion chamber structures, enhance thermal efficiency, and strengthen emission reduction technologies.
By integrating advanced thermal simulation software with real-world industrial experience, ZOZEN delivers high-efficiency biomass boiler systems designed to perform reliably under varying fuel conditions and operational demands.
- Globally Recognized Quality Standards
ZOZEN products meet internationally accepted standards, including ASME, CE, and ISO certifications. These approvals reflect strict compliance with global safety, manufacturing, and quality requirements, reinforcing customer confidence in the long-term stability of its biomass boiler systems.
- Full Lifecycle Technical Support
ZOZEN believes that true value lies not only in product quality but also in sustained operational support. The company provides complete lifecycle services for biomass boiler systems, covering:
- Professional pre-sales consultation and feasibility analysis
- Tailor-made engineering and system configuration
- On-site installation guidance and commissioning assistance
- Operator technical training programs
- Rapid-response after-sales support
- Reliable spare parts supply and maintenance services
This integrated support structure helps clients maintain smooth operation, reduce unexpected downtime, and improve overall production efficiency.
- Extensive International Project Experience
Having delivered boiler solutions to more than 100 countries and regions, ZOZEN possesses deep experience in global project execution. Its engineering team is familiar with diverse environmental regulations, fuel characteristics, and industrial standards, ensuring seamless deployment of biomass boiler systems in various international markets.
Conclusion
As industries pursue sustainable development and carbon reduction goals, biomass boiler systems offer an efficient and environmentally responsible energy solution. By utilizing renewable fuels such as agricultural and forestry waste, these systems reduce emissions while lowering operating costs.
With advanced product design, reliable performance, flexible fuel adaptability, and comprehensive service support, ZOZEN has established itself as a trusted supplier of high-quality biomass boiler systems. For industrial enterprises seeking clean, cost-effective, and stable steam generation, ZOZEN provides a dependable partner for long-term energy solutions.








