Pellet boilers
  • Condensing technology

    Condensing technology

    Maximum efficiency with innovative condensing technology for optimal heat output.
    • Condens (10-32 kW)

      Highlights

      • Nine different power sizes
      • ZeroFlame
      • ZeroFlame
    • Smart XS

      Highlights

      • Five different output sizes
      • only 1 m² footprint
      • ZeroFlame
      • ZeroFlame
    • Maxi

      Highlights

      • up to 256 kW output
      • Higher efficiency thanks to condensing boiler technology
  • Conventional technology

    Conventional Technology

    Proven heating technology for sustainable and reliable warmth.
    • Compact (10-32 kW)

      Highlights

      • several performance classes
      • Compact: only 1 m² footprint
      • ZeroFlame
      • ZeroFlame

       

    • Pellematic

      Highlights

      • the original: proven 100,000 times over
      • Various power sizes
      • ZeroFlame
    • Air

      Highlights

      • No installation required
      • Efficient and economical
      • ZeroFlame
    • Maxi (36-224 kW)

      Highlights

      • the wood pellet boiler for large systems
      • Heating output up to 56 kW
      • fits through any standard door
  • Electricity-generating

    Electricity-generating heaters

    Heat and electricity in one system – for more independence and efficiency.
    • Condens_e

      Highlights

      • Heat with pellets & generate electricity at the same time
      • More independence from energy suppliers
    • myEnergy365

      Highlights

      • 100% ecological heat and self-generated electricity from pellets and the sun
      • Electricity-generating pellet heating system
  • Storage

    Storage

    Cost-effective and space-saving solutions for pellet storage.
    • Flexilo storage tank

      Highlights

      • Storage from 500 kg to 12 tons
      • Level sensor informs about current storage level
    • Flexilo Outdoor

      Highlights

      • year-round outdoor pellet storage
      • Waterproof, UV, temperature and weather resistant
    • Pellet hopper for manual filling

      Highlights

      • Affordable introduction to heating with pellets
      • Simple filling by hand
      • Automatic refueling reminder
    • Storage room

      Highlights

      • Optimum emptying thanks to sloping base
      • Ideal storage for large quantities
  • Solar

    Heat storage & solar collectors

    Future-oriented heating systems are characterised by the inclusion of solar energy.
    • Smartlink heat accumulator

      Highlights

      • All-in-one concept with minimal space requirement
      • Heating circuit controller can be integrated & heating circuit groups can be installed directly
    • Pellaqua heat accumulator

      Highlights

      • Powerful overall solution for the boiler room
      • Storage tank sizes from 600 to 2,000 liters
    • Pellesol Top solar collector

      Highlights

      • Save resources and heating costs with solar energy
      • Suitable for hot water & heating
  • Controller

    Smart energy management

    Intelligent heating control at any time and from anywhere - modern and intuitive.
    • Pelletronic Touch

      Highlights

      • Fully automatic organization of the entire energy system
      • Heating control according to online weather data
    • myPelletronic App

      Highlights

      • Simple heating control at any time and from anywhere
      • Predictive service planning for specialist partners
    • Smart PV

      Highlights

      • Stepless use of surplus solar power
      • Simple energy control via touch controller
    • Smart home

      Highlights

      • Can be combined with many home management systems
      • Adaptation of heating times to usage and weather
  • Miscellaneous

    Individual solutions

    Fireplace systems, central heating systems, Pellevita - the ÖkoFEN special solutions for the most individual requirements.

     
    • Chimney systems

      Highlights

      • Renovation packages perfectly matched to heating solutions
      • One contact for complete refurbishment
    • Heating centre

      Highlights

      • Flexible heating variant for outdoor installation
      • Various output ranges: 10 - 52 kW
Heatpump
  • GreenFOX Heatpump

    Air-to-water heat pumps from ÖkoFEN

    Smart and energy-efficient heat based on the renewable energy source air.
  • Complete system

    Highlights

    • Compact system saves time and money
    • Modular system maximizes flexibility
    • Complete system minimizes errors
    • Hydraulic heat pump

      Highlights

      • Compact system saves time and money
      • Modular system maximizes flexibility
  • Energy management

    Smart energy management

    Intelligent heating control at any time and from anywhere - modern and intuitive.
    • myPelletronic App

      Highlights

      • Simple heating control at any time and from anywhere
      • Predictive service planning for specialist partners
    • Smart Home

      Highlights

      • Can be combined with many home management systems
      • Adaptation of heating times to usage and weather
  • Technologies

    Technologies that set new standards:

    Condensing technology, ZeroFlame, GreenMode
    • New combustion technology

      Highlights

      • Cleanest wood combustion with almost zero particulate emissions
      • without high-voltage particulate filter
    • GreenMode

      Highlights

      • Intelligent control for automatic optimization
      • CO2, electricity price or solar power optimized modes
    • What is condensing technology?

      How does condensing boiler technology work and what is the difference to calorific value?

  • OekoFEN Advisor

    All about sustainable heating solutions

    What you should know about pellet heating, solar and heat pumps.
  • Winteraktion 2025/26
  • Planning advisor

    Planning guide for tradespeople

    This should be taken into account when planning a pellet heating system with a fabric tank/storage room.
  • CO2 Ticker

    This is how much CO2 has already been saved by ÖkoFEN pellet boilers since 1987!

  • FAQs

    Questions?

    No problem - we have the answers.

  • About us

    This is what ÖkoFEN has stood for -

    - for more than 30 years.

     
  • Sustainability at ÖkoFEN

    Sustainability shapes everything we do:

    in our products, in our operations, with all our employees.

  • Our history

    The story is pioneering history

    From pellet heating pioneer to Europe's specialist for really green heat.

  • Our awards

    Our products impress on all levels.

  • Press

    We support your reporting

    with suitable text & image material.
  • Contact us

    Contact us:

    We look forward to hearing from you!
  • Contacts close at hand

    Simply enter your zip code, find your personal contact and get in touch.
  • Customer service

    Question? Maintenance date? Problem?

    Our customer service is always there for you.
  • Become a partner

    Interested in a strong partnership? We look forward to hearing from you!

ÖkoFEN Advisor

All about pellet heating systems, heat pumps and solar energy

Would you like to know more about ÖkoFENs innovative technology, the advantages of heating with pellets, or how a heatpump works?
In the ÖkoFEN Advisor, we inform you all about sustainable heating. 

What is condensing technology?

Pellet storage options

All about pellets!

We are close at hand.

Find your regional representative or local contact and contact them if you have any questions or concerns.

Do you have a question?

Then contact us with with your question or concern. We always endeavour to provide you with the best possible advice and information about our products.

Just give us a call.

Would you like a personal consultation or some information material? Or do you have a question about our products? Then give us a call. We look forward to hearing from you!