Heating solutions with bioenergy – pellets or wood chips
Switching to bioenergy is a strategic decision – but that doesn't mean you have to choose between two completely different systems.
Herz Firematic a modern biofuel boiler that can be configured for both pellets and wood chips. The technology is the same. What differs is the fuel, the handling, and the conditions in your business.
We help you analyze your property's energy needs, fuel availability, and operating profile to find the right solution—whether it's pellets or wood chips.
Bioenergy – heating with pellets or wood chips
Switching to bioenergy means heating your property with renewable fuel instead of oil, gas, or electricity. It is a long-term decision that affects both your finances and the environment.
The most common bioenergy fuels are pellets and wood chips. Both are wood-based and renewable, but they are suitable for different types of properties and businesses.
The important thing is not to choose the "right product" – but to choose the right solution for your situation.
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Bioenergy is energy extracted from biological material, usually wood. As wood grows, it absorbs carbon dioxide from the atmosphere. When it is then used as fuel, the same amount of carbon dioxide is released again. This means that no new fossil carbon dioxide is added.
This makes bioenergy a more sustainable alternative compared to fossil fuels.
Common biofuels are:
Pellets – compressed and refined sawdust
Wood chips – shredded wood from forestry or residual material
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Pellets or wood chips – what is the difference?
Both fuels work in the same type of modern bioenergy boiler. The difference lies in the form of the fuel, its handling, and its area of use.
Pellets are often suitable when:
You cannot dismiss a person who is responsible for refueling.
Fuel storage space is limited
You want minimal manual handling
Stable and consistent fuel quality is important
Pellets are compact, energy-rich, and easy to store.
Read more about pellet boilers
Wood chips are often suitable when:
Energy demand is high
There is plenty of storage space
Mechanical handling already exists (e.g., a wheel loader)
Own access to wood or residual material available
Wood chips require more planning, but can be very cost-effective in larger facilities.
Read more about wood chip boilers
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A modern bioenergy boiler is fully automatic.
The fuel is fed into the boiler, combustion is controlled electronically, and the heat is transferred to the building's heating system. The system automatically adjusts the output according to how much heat is needed.
Cleaning and ash handling are performed automatically to maintain high efficiency.
This means that bioenergy is now just as convenient as many other forms of heating – but with renewable fuel.
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The economy is influenced by several factors:
The property's energy requirements
Choice of fuel
Storage solution
Scope of the installation
For larger energy needs, bioenergy is often very competitive compared to electricity and fossil fuel alternatives. Proper dimensioning is crucial for stable and predictable operating costs.
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Bioenergy is particularly suitable for:
Agriculture
Industry
Property owner
Municipal activities
Properties with high heating costs
We help you analyze:
Energy requirements
Access to fuel
Storage options
Operating conditions
Things to consider:
Why choose Firematic biomass boiler?
Energy-saving operating technologies.
Easy to use.
Consistently high efficiency.
Small space requirement.
High quality materials.
Cleanest combustion thanks to lambda probe control even with varying fuel quality.
The boiler's quiet operation is thanks to its high-quality system components.
The lowest emission levels to protect our environment
Of course approved according to Eco-design like all our bioenergy boilers.
Convenient menu and simple screen layout
Possibility of remote visualization and maintenance via smartphone, PC or tablet
Data transfer and software updates via USB flash drive.
Possibility of Modbus communication
Thanks to the compact design, assembly and insertion can be done very quickly and easily.
Ask the supplier for detailed documentation and ensure that the training you receive makes it easy to understand and operate the system.
A pellet or wood chip boiler is not something you want to leave to chance, which is why service and support are just as important as the product itself. Does the supplier offer strong support, with clear instructions and help available when you need it? This is crucial for a secure, long-term investment.
Choosing a biofuel boiler is an investment that requires careful consideration. The most important thing is to invest in a model that is high quality and reliable in operation year after year. Since there are many different brands on the market – all of which want to appear to be the best – it is wise to compare carefully and not take the first offer you see.
Our smart pellet and wood chip boilers from Herz
Our Firematic are fully automatic biofuel boilers of the highest quality that make heating easy.
Firematic 20-60 is the perfect choice for slightly smaller buildings, capable of heating areas of around 500 to 1500 square meters. They have an output of 20 to 60 kW and are available in four models.
For medium heating needs, Firematic 80-301 is available, with an output of 80 to 301 kW. It is ideal for areas between 2000 and 7500 square meters and comes in 13 different versions.
For those with really large facilities, Firematic 349-499 is the right choice. It has an output of 349 to 499 kW and heats areas larger than 7500 square meters. Get in touch and we'll help you find exactly the right boiler for your heating challenge!
Service and maintenance for operational reliability
In order for your pellet or wood chip boiler to deliver reliable and optimal heat all year round, regular maintenance is required. We have extensive experience in servicing biofuel systems, including pellet boilers.
Our expertise ensures fast and accurate troubleshooting, optimization and repair. We always have a large selection of spare parts in stock to help you quickly.
For extra peace of mind, you can sign a service contract. Regular checks will extend the life of your system and reduce the risk of unplanned downtime, while maintaining energy efficiency.
The automatic biofuel boiler – modern heating
A biofuel boiler is a modern and efficient method of generating heat, suitable for everything from detached houses to larger buildings. Its design allows for great flexibility in terms of placement, as it can be installed regardless of whether the space is in the basement or the attic.
The operation of the boiler is fully automated. It adapts its operation by switching itself on and off depending on the current heat demand, whether the heat is to be used for underfloor heating, radiators, domestic hot water or fan coil units.
To ensure high energy efficiency, the cleaning of key parts such as the grate, combustion chamber and convection section is automatic. The ash is handled by a screw that compresses it and transports it to an ash box.

