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KWB Energiesysteme
Ein Mann fuellt seine Heizung mit Stueckholz

Log wood heating systems and solid fuel boilers

Clean energy from the region

Taking independence further

A log wood boiler is an environmentally friendly and economical heating solution. As a renewable fuel available from regional sources, wood offers cost benefits, independence and sustainability. Modern KWB wood gasification boilers combine high efficiency with simple operation. They help reduce heating costs and CO₂ emissions while advanced technology ensures optimum combustion and greater convenience through significantly less frequent refilling.

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Would you like to learn more about the many benefits of a log wood heating system? Arrange a free, no-obligation initial consultation with our experts.

KWB log wood heating systems at a glance

Benefits of log wood heating systems

Easy installation, high output

KWB log wood boilers are supplied either as a complete unit or, thanks to the KWB modular and easily transportable system, in manageable modules that can be brought into virtually any boiler room with ease. With filling chambers of up to 185 litres, among the largest in their class, our log wood heating systems offer a particularly high level of convenience. The KWB Classicfire can even be filled with half-metre logs, allowing an average single-family home to be heated reliably with just one or two loads per day.

Simple operation and online control

KWB log wood boilers can be operated conveniently via a touchscreen that also indicates when more wood should be added. Alternatively, they can be controlled using a practical dial, which is ideal when you are still wearing gloves after refilling the boiler. Our log wood heating systems can also be controlled and maintained remotely using a smartphone, tablet or PC. The KWB Classicfire wood gasification boiler is optionally available with automatic ignition in the combustion chamber.

Can be expanded into a combination boiler

The KWB Classicfire log wood boiler is equipped as standard with a connection for a pellet module and can therefore be converted easily into a log wood and pellet combination boiler at any time. This gives you the convenience of fully automatic operation. When no more logs are added, for example while you are away on holiday, the boiler switches automatically to pellet operation and continues to provide reliable heat.

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What does a log wood heating system consist of?

Schnittbild KWB Classicfire 2
Schnittbild KWB Classicfire 2

Fuel filling chamber

KWB log wood heating systems feature particularly large filling chambers with capacities of up to 185 litres, among the largest in their class. This generally means that an average single-family home only needs to be supplied with logs once or twice a day.

High-temperature vortex combustion chamber

The KWB high-temperature vortex combustion chamber ensures particularly efficient and clean combustion. The intensive swirling of the combustion gases reduces emissions and helps maintain a consistently high level of efficiency.

Self-cleaning heat exchanger

A self-cleaning heat exchanger transfers the generated heat efficiently to the heating water. This helps maintain a consistently high boiler efficiency while keeping maintenance requirements to a minimum.

Storage system

Wood heating systems operate particularly efficiently when combined with buffer storage tanks. These absorb excess heat, store it and release it to the heating system or domestic hot water supply when required. With KWB, you receive everything from a single source, from the boiler and combustion chamber to the matching accessories. Our premium products provide a high level of operational reliability and are made in Austria.

KWB – the Austrian energy systems specialist

KWB is one of Austria’s leading manufacturers of biomass heating systems and has represented innovative and sustainable heating solutions for more than 30 years. With the ambition to think energy further, KWB develops premium energy systems that meet high standards of quality, performance and environmental compatibility. By expanding our portfolio to include heat pumps and developing the Clee energy management system, we are once again leading the way.

When it comes to energy systems you can rely on today and tomorrow, choose KWB – your expert for future-proof heating.