Hargassner

Biomass heating systems

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Biomass heaters

Advanced biomass boilers for every needs

Hargassner offers the perfect heating system for everyone—from single-family homes and apartment buildings to large-scale systems for housing complexes, hotels, public buildings, wood-processing facilities, and large agricultural operations.

Our pellet, wood chip and wood log boilers set new standards in combustion technology, control systems, and mechanical design. They are officially certified and approved by recognized authorities such as the EPA (United States Environmental Protection Agency) and the CSA (Canadian Standards Association). Additionally, the American Society of Mechanical Engineers (ASME) has approved Hargassner to supply boilers built in compliance with the ASME Boiler and Pressure Vessel Code. We provide both compact pellet boilers to high-performance heating modules.

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Pellet Boiler

Pellet boilers
for any application

Hargassner pellet boilers are highly energy-efficient, powerful, and versatile—designed for every need.

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Nano-PK 6–15 Pelletheizung Hargassner
Stückholz Icon
stueckholz icon

Wood Log Boiler

State-of-the-art
wood log gasification technology

Hargassner wood log boilers combine first-class efficiency with the lowest emissions.

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Neo-HV 20-60 Hargassner
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Wood Chip Boiler

Innovative and affordable
heating with wood chips

Our modern wood chip heating systems offer comfort, flexibility, and efficiency.

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Wood chip boiler Eco-HK 70–120 kW in Hargassner red

Combi Boiler

The best of both worlds:
wood logs & pellets

Enjoy maximum efficiency and convenience
with two separate heating systems.

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Kombiheizung Stückholz Neo-HV und Pellet Nano-PK | Hargassner

Heating modules -
Practical, affordable & versatile

With the Power-Box or heating module,
you can heat flexibly - anytime, anywhere.

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    Product overview

    Accessories for your heating system

    Zubehör-Kategorien
    Heizungsfilter (Zubehör)
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    Storage systems

    Bag Silo

    Complete storage room system for pellets

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    Pelletsanlage mit Gewebetank GWT-MAX | Hargassner

    Accessories

    Bag Silo for Outdoor Installation

    Tool shed as pellet storage

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    Darstellung der Gewebetank Aussenaufstellung - Pellet-Gerätehaus von Biohort
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    Storage systems

    Underground tank

    For simply more space

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    Pelleterdtank Lagersystem 3D mit Heizraum | Hargassner
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    Storage systems

    Fuel extraction auger

    Combination of suction system and extraction auger for pellet boilers

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    Schnecke-Saugen-Raumaustragung - Hargassner
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    Storage systems

    Point Suction RAPS

    Pellets storage system for all room shapes

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    Pellets Raumaustragung Punktabsaugung RAPS | Hargassner
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    Storage systems

    Fuel extraction system with a direct auger

    Pellet extraction system with direct auger for ECO-HK 70-330 kW.

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    Eco-PK Pellets-Raumaustragung Direktschnecke RAD Lagerraum | Hargassner
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    Storage systems

    Weekly storage

    Small pellet stores for indoor use

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    Nano-PK Wochenbehälter - Pellet-Lagersystem für Hargassner Nano-PK | Hargassner

    Fuel extraction system

    Eco Fuel Extraction System

    Save heating costs with the ECO Fuel Extraciton System

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    Raumaustragung-Hackgut Eco-RA | Hargassner

    Refuelling systems

    Inside ejector

    Make maximum use of the storage room volume

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    Hackgutbefuellsystem mit innenliegendem Auswerfer | Hargassner

    Refuelling systems

    Outside ejector

    For filling through windows or wall openings

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    Hackgutbefuellsystem mit aussenliegendem Auswerfer | Hargassner

    Refuelling systems

    Horizontal distribution auger

    For filling hard-to-reach storage spaces

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    Hackgut Befüllsystem mit waagrechter Verteilerschnecke

    Refuelling systems

    Filling system with variable inclination

    Optimally used storage or boiler room

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    Hackgut Befüllsystem mit variabler Schneckenneigung | Hargassner

    Refuelling systems

    Filling auger with variable inclination

    Convenient & automatic filling of difficult to access storage spaces

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    Befüllschnecke mit variabler Neigung

    Refuelling systems

    Horizontal with centrifugal plate

    Conveying wood chips to cellar rooms

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    Hackgut Befüllsystem waagrecht mit Schleuderteller

    Refuelling systems

    Horizontal filling auger

    Transports wood chips up to 10 metres

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    Hackgut Befüllschnecke waagrecht | Hargassner

    Accessories

    OekoTube-Inside

    Micro-dust filter for boilers up to 60 kW

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    Feinstaubfilter Ökotube-Inside | Hargassner

    Hargassner North America

    Your
    contact partner

    Find your local heating expert