Top Biomass Steam Boiler Manufacturers in 2025

When selecting a biomass steam boiler, choosing a reputable manufacturer is key to ensuring quality, efficiency, and durability. In 2024, several manufacturers will excel in innovation, performance, and sustainability, offering energy-efficient boilers compatible with diverse fuels like wood pellets, agricultural residues, and industrial waste. Consider factors such as fuel availability, capacity, and environmental impact to find a system that fits your needs.

1. Understanding Biomass Steam Boilers

A biomass steam boiler is a specialized boiler that generates steam using biomass materials like wood pellets, wood chips, agricultural waste, or energy crops as fuel. When burned in a dedicated chamber, these fuels produce high-temperature gases, transferring heat through tubes to create steam. This steam serves various industrial purposes, such as power generation, heating, and applications in agriculture, food processing, and manufacturing.

Compared to oil and coal boilers, biomass steam boilers are more sustainable. Biomass is renewable, reducing reliance on finite fossil fuels and lowering greenhouse gas emissions. Being carbon neutral, it releases only as much CO? as it absorbed during growth. Additionally, these boilers can utilize surplus biomass and waste, contributing to efficient waste management.

2.How a Biomass Steam Boiler Works？

A biomass steam boiler generates steam by burning organic materials like straw, wood chips, or pellets in a combustion chamber. The heat produced converts water into steam via a heat exchanger, which can then be used for heating, industrial processes, or electricity generation. Unlike conventional boilers, biomass steam boilers rely on renewable fuels rather than fossil fuels.

Key Steps in the Process:

1. Fuel Supply: Biomass fuel is fed into the combustion chamber manually or automatically.

2. Combustion: The fuel burns, releasing heat.

3. Heat Transfer: Hot gases transfer heat to water in the boiler, producing steam.

4. Steam Utilization: Steam powers processes like drying, dyeing, sterilization, or turbine-driven electricity generation.

3.Advantages of Biomass Steam Boilers

3.1 Environmentally Friendly Biomass fuels are renewable, derived from plants and organic waste, aligning with global sustainability goals. Their use supports a circular economy and reduces dependence on fossil fuels.

3.2 Economical Biomass fuels, such as rice husks, coconut shells, and wood chips, are cost-effective compared to fossil fuels. This reduces operating costs and enhances business competitiveness.

3.3 Sustainability Biomass boilers provide stable energy unaffected by weather, unlike solar or wind power. Technological advancements have also minimized emissions, making biomass boilers environmentally comparable to natural gas systems while meeting conservation and emission policies.

4.Top Biomass Steam Boiler Manufacturers

4.1 Hurst Boiler & Welding Founded in 1967 in Georgia, USA, Hurst specializes in custom-built biomass boiler systems, offering boilers up to 4500 HP and 900 psi. They also provide boiler components, accessories, and replacement parts.

4.2 EPCB Boiler Established in 1953 in Qingdao, China, EPCB is a global leader with ISO, ASME, and CE certifications. They supply a wide range of steam boilers, including biomass, to over 100 countries and 20,000 projects.

4.3 Messersmith Manufacturing Founded in 1982 in Michigan, USA, Messersmith produces biomass combustion systems and spare parts, serving sectors like education, healthcare, and forestry.

4.4 Sigma Thermal Based in Georgia, USA, Sigma Thermal specializes in process heating systems and biomass energy solutions, providing services such as maintenance, retrofits, and upgrades.

4.5 AC Boilers SpA Established in 1853 in Italy, AC Boilers manufactures utility boilers, waste-to-energy systems, and heat recovery steam generators, adhering to ASME standards.

4.6 Bacon Engineering Limited (BEL) Founded in 1962 in Ontario, Canada, BEL specializes in industrial boilers and burners, offering services from planning to certification for industries like green energy and pharmaceuticals.

4.7 Triple Green Products Based in Canada, Triple Green Products produces biomass boilers, grain dryers, and composting systems, serving biomass power plants and food processing industries in North America.

4.8 Fives Founded in 1812 in France, Fives manufactures machinery and process equipment for diverse industries, offering engineering support, custom solutions, and production services.

5. What Are the Common Biomass Materials?

Biomass fuels are renewable organic materials that can come from plants and animals. Biomass can be converted into energy in any of the following ways:

l Direct combustion (burning) to produce heat

l Biological conversion to produce?gaseous fuels

Next, let's take a look at some common types of biomass fuels:

5.1 Wood Chips

Wood chips are the cheapest biomass fuel. They have a moisture content of 30% and should not be stored for long periods of time as they will deteriorate. Despite their low cost, wood chips have some disadvantages. They can cause bacteria to grow, which can lead to incurable lung diseases. It is therefore important to ensure good air circulation and accelerate the drying process.

5.2 Wood Pellets

Wood pellets are more expensive than wood chips. They are the densest type of biomass and are also the most efficient and smallest. Wood pellets produce a lot of dust, so you need a good hopper and dust collector.

5.3 Wood Logs

Wood logs are a good option for those who have wood and enough space to store it. Because wood logs have a high moisture content, they need to be stored in a dry place to reduce the moisture content. Sawdust and bark can also be used as fuel.

5.4 Agricultural Waste

Common agricultural waste can also be used as fuel for a biomass steam boiler. Examples include briquettes, dried bagasse, rice husks, coffee husks, palm husks, peanut husks, coconut husks, and cotton waste. It is most suitable for use on farmland and other areas where fuel can be moved and stored quickly.

5.5 Industrial Waste

The fuel for a biomass steam boiler can also be pulp, wood chips, and fabric waste. This depends on the requirements of the steam boiler system and its capacity.

6.Conclusion

In short, it is important to choose the right biomass steam boiler manufacturer. This is because it can provide efficient, reliable and sustainable heating and hot water production for various industries.

EPCB Boiler is a leading biomass steam boiler manufacturer and supplier. We have more than 70 years of experience in production and research and development. As a trusted biomass steam boiler factory in China, we have a professional service team. They can provide you with professional consulting, design, manufacture and installation of complete biomass steam boiler systems.